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- 1. Multiple Choice
The number of points in the first 5 games of the basketball season are listed. What is the mean number of points scored?
32.6
31.6
33
30
- 2. Multiple Choice
Students record the number of minutes they watch tv. The box plot shows the summary of the results. Which statement best describes the data?
A quarter of the students read for 30-40 minutes.
The interquartile range is 30.
About half of the students read for 50 minutes.
The average number of minutes read was 47.
- 3. Multiple Choice
The dot plot shows the number of hours the students in Mrs. Ferro's class volunteer each month. Which of the following statements is NOT correct?
There are a total of 17 students in Mrs. Ferro's class.
Exactly 7 students volunteered for less than 7 hours.
Less than half of the students volunteer for 9 hours or more.
The range is data was 5 hours.
- 4. Multiple Choice
The number of wins in the 2015 season in the American League is shown. What is the median of the number of wins in the American League?
81
80
82
81.5
- 5. Multiple Choice
Based on the box plot, which statement is NOT true?
The oldest team member is 24.
The median age is 22.
Fifty percent of the participants are 22 or older.
Less than 25% of the participants are 20 or younger.
- 6. Multiple Choice
Which of the statements about the data in the histogram are true?
A total of 30 teams were included in the data.
Over half of the teams made 26-30 field goals in a season.
There were 13 teams that made between 21-25 field goals during the season.
A total of 18 teams made 26 or more field goals.
- 7. Multiple Choice
The data set represents the different costs of monthly internet service. What is the mean?
$45
$50
$55
$60
- 8. Multiple Choice
The dot plot represents the number of dollars in allowance that students receive each week in Mrs. Jimenez's class. What is the median amount of allowance?
5
6
7.5
8
- 9. Multiple Choice
Which of the following statements is the best description for the data?
The data is spread out and skewed left.
Most of the data is far from the median and skewed right.
The data is symmetrical and close to the median.
The data is spread out with $5 being the most common weekly allowance.
- 10. Multiple Choice
Which of the following statements best describes the data shown?
The distribution of the data is symmetrical, so the mean and median are likely within 2-3 miles.
The distribution of the data is skewed right, so the mean and median are likely within 1-2 miles.
The distribution of the data is skewed left, so the mean and median are likely within 1-2 miles.
The distribution of the data is skewed left, so the mean and median are likely within 3-4 miles.
- 11. Multiple Choice
Each of the 19 employees tool a CPR test. The test scores are displayed in the histogram. Which of the following data sets could represent the scores shown in the histogram?
53, 61, 68, 69, 71, 74, 75, 75, 77, 78, 78, 83, 84, 87, 88, 91, 91
53, 68, 69, 70, 71, 74, 75, 75, 77, 78, 78, 81, 85, 86, 88, 91, 91
57, 60, 63, 65, 66, 71, 72, 73, 77, 79, 79, 79, 80, 81, 81, 83, 89, 90, 91
- 12. Multiple Choice
Which of the following questions is NOT considered statistical?
What is the shoe size of the students in my class?
How much did the students in my class pay for a pair of shoes?
How long do you own a pair of shoes?
How many pairs of shoes do my classmates own?
- 13. Multiple Choice
Which of the following questions would be considered statistical?
What is the favorite subject of 5th graders at my school?
What is my favorite sport?
How old is the music teacher?
How far do you walk to school?
- 14. Multiple Choice
The number of people on various teams within a soccer league are shown. Which box plot best represents the data?
- 15. Multiple Choice
Compare the two box plots below. Which of the following statements is NOT true?
The interquartile range of both Class A and Class B is approximately two.
The median number of siblings in Class B is approximately 2.5
Both Class A and Class B have students who are only children.
Over half of the students in Class A have two or more siblings.
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