college math

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10. For questions 10-13, 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

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