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Suppose two independent random samples of sizes n1 = 9 and n2 = 7 that have...

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Basic Math

Suppose two independent random samples of sizes n1 = 9 and n2 =7 that have been taken from two normally distributed populationshaving variances ?12 and ?22 give sample variances of s12 = 94 ands22 = 13. (a) Test H0: ?12 = ?22 versus Ha: ?12 ? ?22 with ? = .05.What do you conclude? (Round your answers to 2 decimal places.) F =F.025 = H0:?12 = ?22 (b) Test H0: ?12 < ?22versus Ha: ?12 >?22 with ? = .05. What do you conclude? (Round your answers to 2decimal places.) F = F.05 = H0: ?12 < ?22

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