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consider the following hypothesis test: ho: M = 15 ha: M does not = 15 a sample of 50 provided a sample mean of 14.15.

consider the following hypothesis test:

ho: M = 15

ha: M does not = 15

a sample of 50 provided a sample mean of 14.15. The population standard deviation is 3. What is the rejection rule using the critical value? what is your conclusion?

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