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QUIZ

9th

grade

58%

accuracy

116

plays

Melissa Minerva

4 years

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15 questions

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- 1. Fill in the Blank5 minutes1 pt
What is the range for the following data? 52, 32, 61, 82, 63

- 2. Multiple Choice5 minutes1 pt
What was the median high temperature in Middletown during the 7-day period shown in the table below?

69

70

73

75

- 3. Fill in the Blank5 minutes1 pt
The heights, in inches, of 10 high school varsity basketball players are 78, 79, 79, 72, 75, 71, 74, 74, 83, and 71. Find the interquartile range of this data set.

- 4. Fill in the Blank5 minutes1 pt
Ms. Mosher recorded the math test scores of six students in the table above. Determine the mean of the student scores, to the nearest tenth.

- 5. Multiple Choice5 minutes1 pt
The values of 11 houses on Washington St. are shown in the table below. What is the mode?

$100,000

$175,000

$200,000

$700,000

- 6. Multiple Choice5 minutes1 pt
The ages of five children in a family are 3, 3, 5, 8, and 18. Which statement is true for this group of data?

mode > mean

mean > median

median = mode

median > mean

- 7. Fill in the Blank5 minutes1 pt
During a 10-game season, a high school football team scored the following number of points:

14, 17, 21, 10, 35, 27, 13, 7, 45, 21.

Find the population standard deviation of these scores to the nearest tenth.

- 8. Multiple Choice5 minutes1 pt
Santina is considering a vacation and has obtained high-temperature data from the last two weeks for Miami. What is the population standard deviation?

8

14

7.23

7.50

- 9. Multiple Choice5 minutes1 pt
Jenna took a survey of her senior class to see whether they preferred pizza or burgers. The results are summarized in the table below. Approximately what percent of seniors prefer pizza?

25%

19%

56%

44%

- 10. Fill in the Blank5 minutes1 pt
A statistics class surveyed some students during one lunch period to obtain opinions about television programming preferences. What percent of students are females, to the nearest percent?

*Just type in the #, without the %*

- 11. Fill in the Blank5 minutes1 pt
How many students are in 9th grade and part of 3 or more clubs?

- 12. Multiple Choice5 minutes1 pt
The data set represents the scores on a mathematics quiz. What is the frequency for the interval 70-79?

58, 79, 81, 99, 68, 92, 76, 84, 53, 57, 81, 91, 77, 50, 65, 57, 51, 72, 84, 89

2

3

4

5

- 13. Multiple Choice5 minutes1 pt
The box plot below summarizes the data for the average monthly high temperatures in degrees Fahrenheit for Orlando, Florida. The third quartile is?

90

92

83

71

- 14. Multiple Choice5 minutes1 pt
Based on the box-and-whisker plot below, which statement is false?

The interquartile range is 10

The median is 7

The range is 10

The maximum value is 12

- 15. Multiple Choice5 minutes1 pt
The dot plot represents scores on a science test. What is the mean score, to the nearest whole number?

70

80

82

83

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