Question

Consider the following random sample of data: 1, 1, 7, -5, 3, -2, 1, -9, 2,...

Consider the following random sample of data:

1, 1, 7, -5, 3, -2, 1, -9, 2, 86

a) What is the variance of the sample data?

Round your response to at least 3 decimal places.

   

b) If the outlier is removed, what is the variance of the remaining sample data?

Round your response to at least 3 decimal places.

   

Math   Statistics-And-Probability   
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Homework Answers

Answer #1

VARIANCE = 760.944

OUTLIER 86 REMOVED

VARIANCE = 21.861

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