Question

Calculate the value of the sample variance. Round your answer to one decimal place

Answer 1

The Solution:

GIven:

We are required to find the sample variance of the given data.

Step 1:

Find the sample mean.

Step 2:

Find the sample standard deviation.

= 5.0

Step 3:

Find the sample variance.

Therefore, the correct answer is 25.2

Range = 14 - 2 = 12