Comparing two population variances

Reference no: EM13109451

If a random sample of 5 observations from one population results in a standard deviation of 12 and the other random sample of 7 observations results in a standard deviation of 7, with a significance level of .01 is there a variance in the first population.
Looking to see how to layout work in this situation. And how to comapre to the Hypotheses.

Reference no: EM13109451

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