Question

Asked Nov 24, 2019

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I would like the solutions for each part of the problem

Step 1

Given:

The provided sample mean is = 7.1 and the known population standard deviation is σ = 0.9, and the sample size is n = 39.

Step 2

a)The following null and alternative hypotheses need to be tested:

Step 3

This corresponds to a one-tailed test as alternate hypothesis is greater than direction. For which a z-test for one mean, with known p...

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