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Glencoe Math: Course 3, Volume 2 View details

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Exercise 2 Page 662

Add all the values and then divide the result by the number of values in the data set.

16

Practice makes perfect

The mean of a data set is calculated by finding the sum of all the values in the set and then dividing by the number of values in the set. 14, 17, 20, 16, 13 In this case, there are 5 values in the set.

Mean=Sum of values/Number of values

SubstituteValues

Substitute values

Mean=14 + 17 + 20 + 16 + 13/5

AddTerms

Add terms

Mean=80/5

CalcQuot

Calculate quotient

Mean = 16