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If SS= 162 from a sample of 15 data, find s^2

1 Answer

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Answer:

11.57

Explanation:

We have a simple formula to solve this:


s^2=(SS)/(n-1)

where

SS is sum of squares

s^2 is the variance, and

n is the number of data points

We are given all the info to find out s^2. Hence,


s^2=(SS)/(n-1)\\s^2=(162)/(15-1)\\s^2=(162)/(14)=11.57

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