# Variance Testing : Analysis-of-variance Test

Perform an analysis-of-variance test to see if the following sets of numbers were selected from distributions with the same mean:

a. 18, 9, 15, 10, 16, 8, 7, 20, 13, 8, 12

b. 17, 13, 9, 8, 10, 13, 16, 17, 12, 11, 17

c. 15, 13, 13, 14, 15, 20, 15, 14, 9, 16, 12

d. 16, 12, 13, 12, 14, 11, 8, 13, 17, 15, 14

https://brainmass.com/statistics/analysis-of-variance/variance-testing-analysis-of-variance-test-109791

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Perform an analysis-of-variance test to see if the following sets of numbers were selected from distributions with the same mean:

a. 18, 9, 15, 10, 16, ...

#### Solution Summary

Variance testing is investigated.

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