What is the rejection rule using the critical value

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Reference no: EM131099131

Consider the following hypothesis test:

20:0≥μH

20:<μAH

A sample of 50 provided a sample mean of 19.4. The population standard deviation is 2.

a. Compute the value of the test statistic.

b. What is the p-value?

c. Using , what is your conclusion? 05.0=α

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

Reference no: EM131099131

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