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Find the variance for {-1, x1, 2, 3, 4, 6, 7, x2, 9} given that the...

Find the variance for {-1, x1, 2, 3, 4, 6, 7, x2, 9} given that the set has been arranged from low to high

Math   Statistics-And-Probability   
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Homework Answers

Answer #1

Given question can be in two ways

1] By putting numbers directly

VARIANCE= 12.44

Second method is solving in equation form which is super lengthy so first method is easy to apply.  

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