This is using Estimation and Hypothesis Testing for Two Population Parameters, and the first problem is about estimation for two population means using independent samples

2nd one has to do with hypothesis tests for two population means using independent samples

The last two problems have to deal with interval estimation and Hypothesis tests for paired samples


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second problem is about hypothesis tests for two population means using independent samples
Lots of karma for those who help now and in the future!!

2nd one has to do with hypothesis tests for two population means using independent samples

The last two problems have to deal with interval estimation and Hypothesis tests for paired samples


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second problem is about hypothesis tests for two population means using independent samples
Lots of karma for those who help now and in the future!!