Question: Consider the following hypothesis test: Null Hypothesis:mu 25 A sample of 40 provided a sample mean of 26.4.The population standard deviation is 6. a.Computer the

  1. Consider the following hypothesis test:

Null Hypothesis:mu <=25

Alternative Hypothesis:mu> 25

A sample of 40 provided a sample mean of 26.4.The population standard deviation is 6.

a.Computer the value of the test statistic.

b.What is the p-value?

c.With a level of significance equal to .01, what is your conclusion?

d.What is the rejection rule using the critical value?What is your conclusion?

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