Manag., July-2016-Q33

33A researcher wants to test the significance of the differences of the average performance of more than two sample groups drawn from a normally distributed population, which one of the following hypothesis-testing tests is appropriate?

Option : B
Explanation : Applications of F-test: To test whether if there is any significant difference between two estimates of the population variance. To test if the two samples have come from the same the population we use f test.

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