9. The following are scores obtained by 10 students in an achievement test.
47,45, 35,44,48, 39, 37,29,28,50 What is the mean?
A. 28
B. 35
C. 40.2
D. 45
10. What is the median in item number 9 ?
A. 39
B. 41.5
C. 43.5
D. 44
11. What is the mode in item number 9 ?
A. no mode B. 45
C. 50
D. 29
12. The number of miles that Jenna cycled each week for a 7-week period is
shown: 36, 42, 28, 52, 48, 36, 31. What is the median number of miles
Jenna cycled?
A. 24
B. 36
C. 39
D. 52
13. What is the mode in item number 12 ?
A. 42
B. 52
C. 36
D. no mode
14. To find the average of a set of numbers, add up all the item and divided by
?
A. 2
B. the minimum
C. the maximum
D. number of items
15. Dr. Dean is a dentist. He needs to report on the mean of the number of
cavities that his patients have, 1, 0, 1, 5, 6, 3, 4. Find the mean.
B. 2.85
A. 3.33
C. 3
D. 3.5​