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Suppose you are going to test the hypothesis that two populations have the same mean. What is the test statistic for this test when the

Suppose you are going to test the hypothesis that two populations have the same mean. What is the test statistic for this test when the sample averages are 6and 7.5 andsample 1 has a standard deviation of 16 and sample 2 has a standard deviation of 15 and both samples have 32 observations?

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