Question

The numbers of regular season wins for 10 football teams in a given season are given...

The numbers of regular season wins for 10 football teams in a given season are given below. Determine the​ range, mean,​ variance, and standard deviation of the population data set. 2​, 9​, 15​, 2​, 13​, 6​, 11​, 6​, 2​, 6

Math   Statistics-And-Probability   
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Homework Answers

Answer #1
Values ( X )
2 27.04
9 3.24
15 60.84
2 27.04
13 33.64
6 1.44
11 14.44
6 1.44
2 27.04
6 1.44
Total 72 197.6

Range = Maximum value - Minimum value

Range = 15 - 2

Range = 13

Mean


Standard deviation

Variance =

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