Random sample of observations from the population


Discuss the below:

Q: The following hypothesis are given.

H0: σ2/1≤ σ2/2
H1: σ2/1 > σ2/2

A random sample of five observations from the first population resulted in a standard deviation of 12. A random sample of seven observations from the second population showed a standard deviation of 7. At the .01 significance level, is there more variation in the first population?

 

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Basic Statistics: Random sample of observations from the population
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