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Calculate the mean for the following data.5.2, 13.3, 17.5, 19.5, 21.4
Question

Calculate the mean for the following data.

5.2, 13.3, 17.5, 19.5, 21.4

A.

15.38

B.

15.20

C.

15.50

D.

15.68

Correct option is A

Given:
Data: 5.2, 13.3, 17.5, 19.5, 21.4
Formula Used:
Mean =Sum of all valuesNumber of values\frac{\text{Sum of all values}}{\text{Number of values}}​​
Solution:
Sum of values:
5.2 + 13.3 + 17.5 + 19.5 + 21.4 = 76.9
Number of values:
There are 5 values in the data set.
Mean = 76.95\frac{76.9 }{ 5}​​
Mean = 15.38

The mean of the given data is 15.38.

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