Now solved: In 39, the given values represent data for a population. Find the variance
Chapter 15, Problem 9(choose chapter or problem)
In 39, the given values represent data for a population. Find the variance and the standard deviation for each set of data. fi 20 21 25 10 30 1 35 2 40 2 45 4 50 5 55 3 60 7
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