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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​, 8​, 15​, 4​, 15​, 7​, 13​, 7​, 5​, 6.

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