college math
posted by Anonymous .
10. For questions 1013, use the following data:
13 29 41 60 89 14 26 53 7 14
What is the arithmetic mean of the data? (Points: 5)
20
14
34.6
82
11. What is the range of the data? (Points: 5)
14
34.6
82
50
12. What is the variance of the data? (Points: 5)
231.04
616.64
685.16
1,197.16
13. What is the standard deviation of the data? (Points: 5)
0.2
26.18
24.83
34.61

Please only post your questions once. Repeating posts will not get a quicker response. In addition, it wastes our time looking over reposts that have already been answered in another post. Thank you.
See later post.