Name______
Review for Statistics Test – Unit 6
1. Name what each number represents in the box plot?
16______56______61______
66______8______69______
72______
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2. How many people participated in this survey? ______
3. How many people own FEWER than 11 pairs of socks?
4. Which interval had 30 responses?
5. How many more people own 21-25 pairs of socks than people own 1-5 pairs of socks?
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6. Find each from the data in the dot plot
Range ______Median ______Mode ______
7. Which statement is NOT true about the data in the Dot Plot?
A. The data ranges from 0 to 9
B. The middle of the data about 6
C. Less than half the dots are less than 2
D. The range is 9
8. Find each for the data 21, 19, 30, 25, 30
Mean_____Median_____Lower Quartile_____Range_____
Upper Quartile_____Inter-Quartile range_____Minimum_____ Maximum_____
9. Put an “S” by each that is a Statistical Question. Put an “X” by those that are NOT statistical questions
_____ What is the average number of rabbits that will fit into a cage with the Volume of 100 cubic feet?
_____ What is your lunch number?
_____ How many students are in the homerooms at EbenezerMiddle School?
_____ How many quarters does each student in your class have?
_____ What are the ages of the teachers at EbenezerMiddle School?
_____ How tall is each student in the eighth grade?
_____ How many students are in Mr. Houston’s PE class?
_____ What is the favorite teacher of the students on the Harvey Team?
_____ What is your favorite topping on Papa’s John’s pizza?
_____ Howmuch taller is Mrs. Cocke than Coach Dixon?
_____ How many raffle tickets did each student in the sixth grade purchase on Friday?
_____ How many years have you been at EbenezerMiddle School?
_____ What are the ages of your siblings?
_____ What was Coach Dixon’s batting average?
_____ How many questions did each student in Mrs. Harvey’s fourth period class have correct on the test?
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10. The number is in the center of the data ______
11. What is the Mode of the Dot Plot?
A. 25B. 27C. 29
12. What is the Range of the data?
13. What is the MEAN of the data in the dot plot?
14. Which statement is NOT true about the dot plot?
A. this is a Bell Curve B. The median is 27
C. The Range is 4 D. There is a huge gap in the data
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15. The team won every time they scored at least 31 points. How many games did they win?
16. How many times did the team score less than 11 points?
17. Find each
Inter-Quartile range_____Range______
Lower Extreme_____Upper Extreme_____
Median_____Lower Quartile_____
Upper Quartile_____
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18. Which statement is TRUE about the data in the Dot Plot?
A. The mean is about 23
B. The data clusters around 22 and 23
C. The median is 21
D. The data is spread from 20 to 26
19. What is the shape of the data?
A. Bell CurveB. Skewed LeftC. Skewed RightD. Uniform
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20. Using the data below create aFREQUENCY TABLE and create a HISTOGRAM.
86, 76, 81, 100, 81, 86, 76, 96, 93, 81, 85, 84, 90, 83, 77, 77, 78, 89, 80, 80, 77, 88, 91, 95, 94, 95
21. Create a Dot Plot with the data.
17, 17, 23, 23, 17,20, 19, 21, 22, 22, 17, 18, 21, 19, 20, 17, 17,
22. What is the mode for the Dot Plot in problem #21? ______
23. Create a Box Plot with the data.
10, 10, 7, 7, 13, 14, 13, 13, 13, 8, 8, 12, 12, 8
Minimum_____
Lower Quartile_____
Median_____
Upper Quartile_____
Maximum_____
24. What is the range for the data set in problem #23? ______
25. Find each for the data 65, 72, 78, 73, 68, 70, 78
Mean_____Median_____Lower Quartile_____Range_____
Upper Quartile_____Inter-Quartile range_____Minimum_____ Maximum_____
26. Find each for the data 10, 15, 5, 12, 8, 8, 12, 10, 5, 15, 11, 9, 9, 11
Mean_____Median_____Lower Quartile_____Range_____
Upper Quartile_____Inter-Quartile range_____Minimum_____ Maximum_____
27. Find each for the data 5, 9, 10, 13, 15, 8
Mean_____Median_____Lower Quartile_____Range_____
Upper Quartile_____Inter-Quartile range_____Minimum_____ Maximum_____