Question: The question is given in picture. Problem 1: A random sample obtained from a population with variance o =400, and sample mean is computed to

The question is given in picture.

The question is given in picture. Problem 1: A random sample obtained

Problem 1: A random sample obtained from a population with variance o =400, and sample mean is computed to be x =70. Consider the null hypothesis H : 1 =80 and alternative hypothesis H, : M

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