Question: State the null and alternative hypotheses for testing for a significant difference in means, calculate the pooled estimate of 2 , the associated degrees

State the null and alternative hypotheses for testing for a significant difference in means, calculate the pooled estimate of 2  , the associated degrees of freedom, and the observed value of the t statistic. What is the rejection region using a 5.05? What is the p-value for the test? What can you conclude from these data?

7. Population 1 Population 2 12 3 8 5 14 7 7

7. Population 1 Population 2 12 3 8 5 14 7 7 96

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