Math Text Only 2 ~ Smart Edition Academy

1. Question

The histogram below shows a basketball team’s winning margin during the season. Which statement is true for the histogram?

The team played a total of 30 games.
The frequency for 20–30 points is the same as for 30–40 points.
The sum of the frequency for the last two bins is the same as the first bin.
The frequency for 0–10 is twice the frequency for any other winning margin.

2. Question

The box plots below show the heights of students in inches for two classes. Choose the statement that is true for the median and the interquartile range.

The median and interquartile range are greater for class 1.
The median and interquartile range are greater for class 2.
The median is greater for class 1, and the interquartile range is greater for class 2.
The median is greater for class 2, and the interquartile range is greater for class 1.

3. Question

A little league basketball team scores 35, 38, 40, 36, 41, 42, 39, 35, 29, 32, 37, 33 in its first 12 games. In its next game, the team scores 12 points. Which statement describes the mean and standard deviation?

The mean increases, and the standard deviation increases.
The mean decreases, and the standard deviation increases.
The mean increases, and the standard deviation decreases.
The mean decreases, and the standard deviation decreases.

4. Question

A soccer team has scored 1, 1, 2, 2, 3, 3, 4, 4, 5 goals in its first 9 games. During the next game, the team scores 8 goals. Compare the mean and the standard deviation before and after the next game.

The mean and standard deviation increase.
The mean and standard deviation decrease.
The mean increases, but the standard deviation does not change.
The mean decreases, but the standard deviation does not change.

5. Question

The histogram below shows the amount a family spent on groceries during the year. Which statement is true for the histogram?

The lowest frequency is between $80 and $110.
The highest frequency is between $140 and $170.
More than half of the amount spent is greater than $140.
More than half of the amount spent is between $110 and $170.

6. Question

The data below show the number of cars that drove through an intersection on a Saturday.

1, 48, 60, 43, 41, 70, 75, 80, 101, 90, 121, 114, 99, 153, 205, 175, 222, 96, 201, 158, 141, 117, 74

Select a histogram for the data.

7. Question

The data below shows the number of minutes available to eat breakfast for a group of employees.

10, 20, 40, 30, 50, 60, 50, 40, 30, 20, 40, 30, 10, 20, 30, 50, 40, 10, 10, 20, 30, 40, 20, 50, 40, 30

Select a dot plot for the data.

8. Question

The high temperatures in degrees Fahrenheit for the beginning of April are 45, 48, 53, 57, 52, 60, 58. The last temperature is 28.

Compare the standard deviation and interquartile range before and after the last temperature.

The standard deviation and interquartile range increase.
The standard deviation and interquartile range decrease.
The standard deviation increases, and the interquartile range decreases.
The standard deviation decreases, but the interquartile range increases.

9. Question

The dot plot shows the results of rolling a dice for a game. Which statement is true for the dot plot?

There were 60 turns in the game.
More than half of the turns were 3 or less.
1 and 6 occurred the same number of times.
The difference between the lowest and highest frequency is 3.

10. Question

The histogram below shows the number of text messages between a group of friends in a week. Which statement is true for the histogram?

There are 30 friends in the group.
The highest frequency is 8 friends.
The bin size is 1,000 text messages.
Two bins have the same frequency.

11. Question

A basketball player scores 18, 17, 20, 23, 15, 24, 22, 28, 5. What is the effect of removing the outlier on the mean and standard deviation?

The mean and the standard deviation increase.
The mean and the standard deviation decrease.
The standard deviation increases, but the mean decreases.
The standard deviation decreases, but the mean increases.

12. Question

The dot plot shows the number of hours a group of students volunteered. How are the mean and median affected when removing the outliers?

The mean and median decrease.
The mean decreases, but the median increases.
The mean decreases, but the median does not change.
The median decreases, but the mean does not change.

13. Question

The test scores in a class are 82, 83, 84, 84, 85, 86, 88, 89, 90. The last test is a score of 105. Compare the mean and median before and after the last test score is included.

The mean and median increase.
The mean and median decrease.
The mean increases, and the median does not change.
The mean decreases, and the median does not change.

14. Question

The box plot below shows the amount three families spent each week on groceries. Which statement describes the median and interquartile range?

The median is the greatest for Family 2, but the interquartile range is greater for Family 3.
The median is the greatest for Family 2, but the interquartile range is the least for Family 1.
The median is the greatest for Family 1, but the interquartile range is greater for Family 3.
The median is the greatest for Family 1, but the interquartile range is the same for all families.

15. Question

The last 8 transactions at a shoe store in dollars are 5, 39, 49, 50, 52, 35, 44, 100. What is the effect of removing the outliers on the mean and median?

The mean and median increase.
There is no effect on the mean or median.
The mean decreases, but the median does not change.
The median decreases, but the mean does not change.

16. Question

Two companies have made a chart of paid time off. Which statement describes the median and interquartile range?

The median is greater for Company A, and the interquartile range is greater for Company A.
The median is greater for Company B, and the interquartile range is greater for Company B.
The median is greater for Company A, but the interquartile range is greater for Company B.
The median is greater for Company B, but the interquartile range is greater for Company A.

17. Question

The temperatures of two cities are shown for the first 10 days in February in degrees Fahrenheit.

City 1: 11, 12, 14, 15, 15, 16, 16, 17, 19, 20

City 2: 15, 15, 16, 17, 18, 18, 19, 20, 21, 21

Which statement describes the mean and standard deviation?

City 1 had the greater mean, but City 2 had a higher standard deviation.
City 2 had the greater mean, but City 1 had a higher standard deviation.
City 1 had the greater mean, and City 1 had a higher standard deviation.
City 2 had the greater mean, and City 2 had a higher standard deviation.

18. Question

Identify the variable from a study on cereal that is quantitative.

Fat calories
Cereal name
Manufacturer
Target audience

19. Question

The box plot below shows the winning margin of two basketball teams during the season. Select the true statement about the interquartile range.

The interquartile range is greater for Team 2 by 1 point.
The interquartile range is greater for Team 2 by 3 points.
The interquartile range is greater for Team 1 by 6 points.
The interquartile range is greater for Team 1 by 8 points.

20. Question

The wait times in minutes for the last 15 customers at a restaurant are as follows:

20, 17, 18, 15, 19, 45, 22, 18, 25, 28, 16, 19, 23, 20, 25

What is the effect of removing the outlier on the mean and median?

The mean and median decrease.
There is no change to the mean or median.
The mean decreases, but there is no change to the median.
The median decreases, but there is no change to the mean.

21. Question

Find the median from the dot plot.

40
50
60
70

22. Question

The list shows the commute time of workers on two different streets.

Street 1: 5, 5, 10, 10, 10, 15, 15, 15, 15, 15, 15, 20, 20, 20, 25, 25, 30, 30, 35, 40, 45

Street 2: 5, 10, 15, 15, 20, 20, 20, 20, 25, 25, 25, 30, 30, 30, 30, 30, 30, 35, 40, 45, 45

Which statement describes the median and interquartile range?

Street 1 had the greater median, but Street 2 had a higher interquartile range.
Street 2 had the greater median, but Street 1 had a higher interquartile range.
Street 1 had the greater median, and Street 1 had a higher interquartile range.
Street 2 had the greater median, and Street 2 had a higher interquartile range.

23. Question

The dot plot shows the results of a favorite pet survey given to children. Each dot represents 5 respondents. Which statement is true for the dot plot?

Fish was the favorite of four children.
There are 80 children who like cats or dogs.
There were 100 children asked about their favorite pet.
Less than half of the children like fish, rabbits, or birds.

24. Question

Identify the variable from a census study that is categorical.

Age
Zip code
Family size
Annual income

25. Question

The box plot shows the number of students taking different busses to school. Which statement is true for the box plot?

Half of the buses have 20 or fewer students.
Half of the buses have 24 or fewer students.
The difference between the maximum and minimum is 10 students.
The difference between the maximum and minimum is 14 students.

26. Question

The dot plot shows the number of cars sold in a month. How are the median and interquartile range affected when removing the outlier?

The median and interquartile range increase.
The median and interquartile range do not change.
The median increases, but the interquartile range does not change.
The median does not change, but the interquartile range increases.

27. Question

Three bands on a tour have documented their ticket sales.

Band 1: Mean: 13,500, Standard Deviation: 1,000

Band 2: Mean: 14,250, Standard Deviation: 500

Band 3: Mean 12,500, Standard Deviation: 1,500<?p>

Which statement best describes the mean and standard deviation?

Band 1 had the greater average, but Band 3 had a higher standard deviation.
Band 2 had the greater average, but Band 3 had a higher standard deviation.
Band 1 had the greater average, but Band 2 had a higher standard deviation.
Band 2 had the greater average, but Band 1 had a higher standard deviation.

28. Question

The box plot shows the rent prices for three different cities. List the median price of each city from greatest to least.

City 3, City 2, and City 1
City 2, City 3, and City 1
City 2, City 1, and City 3
City 3, City 1, and City 2

29. Question

Find the mean from the dot plot.

5
20
26.8
32.4

30. Question

The box plot shows the number of weekly sales by a business during the year. Which statement is true for the box plot?

The median is 34 sales.
The median is 72 sales.
The difference between the maximum and minimum is 40 sales.
The difference between the maximum and minimum is 70 sales.

31. Question

Students were surveyed about their favorite pet, and the table shows the results. Select the bar graph that represents this data.

Pet	Quantity
Dog	14
Cat	16
Fish	4
Bird	8
Gerbil	7
Pig	3

32. Question

The table shows the amount of rainfall in inches. Select the line graph that represents this data.

Day	1	2	3	4	5	6	7	8	9	10	11	12
Rainfall Amount	0.5	0.2	0.4	1.1	1.6	0.9	0.7	1.3	1.5	0.8	0.5	0.1

33. Question

The table shows the amount a family spends each month. Select the circle graph that represents the data.

Item	Food/Household Items	Bills	Mortgage	Savings	Miscellaneous
Amount	$700	$600	$400	$200	$100

34. Question

The line chart shows the number of minutes a commuter drove to work during a month. Which statement is true for the line chart?

The commuter drove 25 minutes to work the most times
The commuter drove 25 minutes to work the fewest times.
The commuter took 10 minutes and 25 minutes twice during the month.
The commuter took 35 minutes and 45 minutes twice during the month.

35. Question

Students were interviewed about their favorite subject in school. The circle graph shows the results. Which statement is true for the circle graph?

Math is the smallest percent for favorite subject.
The same number of students favor science and social studies.
English and STEM together are more than half of the respondents.
English and social students together are more than half of the respondents.

36. Question

The bar chart shows the distance different families traveled for summer vacation. Which statement is true for the bar chart?

All families drove more than 200 miles.
The Clark family traveled 250 miles more than the Silva family.
The Roberts family traveled more miles than the Michaels family.
The Jones family is the only family that traveled 400 miles or more.

37. Question

The bar chart shows the number of items collected for a charity drive. What is the total number of items collected for the three highest classes?

500
510
520
530

38. Question

The data set represents the number of weekly pop-up ads for 12 families:

125, 145, 150, 130, 150, 120, 170, 165, 175, 145, 150, and 130.

Find the median.

145
145.5
147
147.5

39. Question

Find the range for the data set:

34, 45, 27, 29, 36, 60, 52, 48, 41, 65, 44, 50, 64, 58, 47, 31

3
5
36
38

40. Question

The bar chart shows the number of boys and girls who participate in sports. What year had the most participants?

2013
2014
2016
2017

41. Question

The table shows the speed in miles per hour of different roller coasters at an amusement park. Select the correct line graph for this data.

Amusement Park Roller Coasters	1	2	3	4	5	6	7	8
Speed (miles per hour)	120	105	75	100	60	85	110	90

42. Question

A gymnastics team has the following scores for an event:

12.3, 12.7, 14.1, 14.5, 13.8, 13.6, 14.2, 15.2, 14.8, 13.9, 15.4, 14.3

Find the mean score for the team to the nearest hundredth.

14.07
14.15
14.57
14.71

43. Question

The double line chart shows the number of points scored and points given up by a basketball team over the first 10 games. Which statement is true?

The team scored more than 62 points in a majority of games and gave up fewer than 62 points in a majority of games.
The team scored more than 65 points in a majority of games and gave up fewer than 65 points in a majority of games.
The team scored more than 68 points in a majority of games and gave up fewer than 68 points in a majority of games.
The team scored more than 70 points in a majority of games and gave up fewer than 65 points in a majority of games.

44. Question

The table shows the number of students in grades kindergarten through sixth grade. Select the correct bar graph for this data.

Grade	Kindergarten	1	2	3	4	5	6
Number of Students	135	150	140	155	145	165	170

45. Question

A mixture for a cake has various parts. Select the correct circle graph for the data.

Part	Eggs	Water	Oil	Mixture	Vanilla
Parts	2	3	2	7	1

46. Question

The line chart shows the number of cars sold each month. Which statement is true?

June had the most cars sold.
There were two months where 30 cars were sold.
The months with the smallest decreases all sold 5 fewer cars.
The difference between the highest and lowest month is 30 cars.

47. Question

The bar chart shows the number of items collected for a charity drive. Which statement is true for the bar chart?

Classes F, G, and H each collected more than 150 items.
Classes D, F, and G each collected more than 150 items.
Classes C, D, and E each collected more than 140 items.
Classes A, B, and C each collected more than 140 items.

48. Question

A college class had one group use a traditional textbook and another group use an online textbook. The attendance for the class was compared. Determine the independent variable.

Class attendance
Type of textbook
Grade for the class
Online version of the textbook

49. Question

Elementary school students were surveyed about their favorite animals at a zoo. The circle graph shows the results. Which statement is true for the circle graph?

The penguins were the second-favorite animals.
No group of animals makes up one-third of the graph.
Sixty percent of the students like pandas and monkeys.
Fifty percent of the students like giraffes, lions, and penguins.

50. Question

The circle graph shows the number of votes for each candidate. How many votes were cast for candidate D if there were 25,000 voters?

3,000 votes
5,000 votes
7,000 votes
9,000 votes

51. Question

The table shows the temperature in Fahrenheit degrees for two cities the first ten days of December. Select the correct line graph for this data.

Day	1	2	3	4	5	6	7	8	9	10
City 1	25	18	34	29	32	26	19	15	12	7
City 2	14	20	22	18	20	18	14	9	8	11

52. Question

The mean of eight numbers is 71. The numbers in the data set are 72, 75, 64, 80, 79, and 68. What is the other number in the data set if the number is the mode of the set?

65
68
70
71

53. Question

The table shows the weight of 100 laptops. Find the mean weight to the nearest hundredth of a pound.

Weight	Quantity
3 pounds	35
4 pounds	24
5 pounds	19
6 pounds	11
7 pounds	11

3.79
4.09
4.39
4.69

54. Question

The double line chart shows the number of points scored and points given up by a basketball team over the first 10 games. How many games did the team win?

5 games
7 games
8 games
10 games

55. Question

A student takes several 10-point math quizzes during the year.

5, 7, 8, 6, 5, 6, 7, 8, 9, 7, 8, 10, 10, 9, 8, 7, 6, 8, 7, 9, 8, 10, 10, 9, 5, 7, 8, 9, 10, 7, 8, 9, 10

Find the mode score from the quizzes.

7
8
9
10

56. Question

The table shows the expenses and revenue for the first six months of a year in millions of dollars. Select the correct bar graph for this data.

Month	January	February	March	April	May	June
Revenue	5	4.5	6	6	6.5	7
Expenses	4	5	5.5	6	5	5.5

57. Question

A set of 8 numbers has 50 as the smallest number, and the median is 55. Which of the following sets could be the numbers?

50, 51, 53, 53, 55, 57, 59, 60
50, 52, 54, 54, 56, 58, 59, 60
50, 51, 53, 55, 56, 57, 58, 59
50, 52, 54, 54, 55, 58, 58, 59

58. Question

The circle graph shows the daily activities of a student. Which statement is true for the circle graph?

Homework and job take up the least time.
The amount of time in school is the largest category.
Other categories besides sleep and school are over 50% of the time.
Entertainment and homework total is the same as the amount of time in school.

59. Question

The line chart shows the number of cars sold each month. Which month shows the greatest gain?

February to March
March to April
May to June
August to September

60. Question

The bar chart shows the number of boys and girls who participate in sports. What is the greatest difference between numbers of participants in any year?

0
5
10
15

61. Question

The number of service upgrades is shown for 20 employees.

10, 12, 11, 10, 13, 16, 12, 14, 18, 17, 15, 10, 19, 16, 11, 14, 15, 17, 18, 14

What is the median value of the data set?

13
14
15
16

62. Question

Elementary school teachers were told that children’s parents were high school graduates, did not complete college, or were college graduates. Then, the children’s grades were compared. Determine the dependent variable.

College graduate
Children’s grades
High school graduate
Did not complete college

63. Question

The graph shows the amount of rainfall in inches for 12 days. Which statement is true for the line graph?

It rained more than 1.5 inches more than half of the days.
The average amount of rainfall was 1 inch.
It rained every day.
The amount of rainfall steadily increased throughout the days.

64. Question

What is the average amount of rainfall per day for the 12 days of data shown?

0.8 inches
1.0 inches
0.6 inches
1.2 inches

65. Question

The graph shows the amount of rainfall in inches for 12 days. Which statement is true for the line graph?

It rained more than 1 inch for half of the days.
The average amount of rainfall was 1 inch.
It did not rain on the final day data was recorded.
The amount of rainfall steadily decreased throughout the days.

66. Question

What is the average amount of rainfall per day for the 12 days of data shown?

0.8 inches
1.0 inches
0.6 inches
1.2 inches

67. Question

Students were surveyed about their favorite pet and the bar graph shows the results. Select the best statement for the bar graph.

The most number of students consider dogs their favorite pet.
The total number of students who prefer fish and pigs is equal to the number of students who prefer gerbils.
The total number of students who prefer fish and pigs is equal to the number of students who prefer birds.
Fish are the least preferred pet among the students surveyed.

68. Question

Students were surveyed about their favorite pet and the bar graph shows the results. If each quantity were to represent 5 students, how many students were surveyed?

175
260
52
250

69. Question

The following circle graph shows what a family spends their income on each month. Select the correct statement for the circle graph.

The family spends more money miscellaneous items than they put into savings.
The family spends more money on bills than food and household items.
The family bills take up the biggest portion of the monthly spending.
The family spends half of their monthly income on the mortgage and bills.

70. Question

The following circle graph shows what a family spends their income on each month. If the family earns $5,000 a month, how much money are they spending on their mortgage?

1500
2500
1000
1750

71. Question

Students were surveyed about their favorite pet and the bar graph shows the results. Select the best statement for the bar graph.

The most number of students consider dogs their favorite pet.
The total number of students who prefer fish and pigs is equal to the number of students who prefer birds.
The total number of students who prefer dogs and gerbils is equal to the number of students who prefer cats.
Gerbils are the least preferred pet among the students surveyed.

72. Question

Students were surveyed about their favorite pet and the bar graph shows the results. If each quantity were to represent 3 students, how many students were surveyed?

150
147
49
141

73. Question

The following circle graph shows what a family spends their income on each month. Select the correct statement for the circle graph.

The family spends the same amount of money on bills as they do on miscellaneous items and saving.
Half of the family’s monthly income is spent on bills and food or household items.
The family spends more money on miscellaneous items than they put into their savings each month.
Bills takes up the largest portion of the family’s monthly income.

74. Question

The following circle graph shows what a family spends their income on each month. If the family earns $6,500 a month, how much money are they spending on their bills?

975
1950
1300
1625

75. Question

Two companies have made a chart of paid time off. Which statement describes the median and interquartile range?

The median is greater for Company A, and the interquartile range is greater for Company A.
The median is greater for Company B, and the interquartile range is greater for Company B.
The median is greater for Company A, but the interquartile range is greater for Company B.
The median is greater for Company B, but the interquartile range is greater for Company A.

Math Text Only 2

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