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Find out the mean for the given data.6.7, 7.2, 8.7, 9.2, 10.1
Question

Find out the mean for the given data.

6.7, 7.2, 8.7, 9.2, 10.1

A.

8.39

B.

8.38

C.

8.36

D.

8.37

Correct option is B

Given:

The data set is 6.7, 7.2, 8.7, 9.2, 10.1.

Formula Used:

Mean=Sum of all valuesNumber of values\text{Mean} = \frac{\text{Sum of all values}}{\text{Number of values}}​​

Solution:

Sum of the values:

6.7 + 7.2 + 8.7 + 9.2 + 10.1 = 41.9

Number of values = 5

Mean=41.95=8.38\text{Mean} = \frac{41.9}{5} = 8.38​​

Thus, the mean of the given data is 8.38.

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