Waiting for answer This question has not been answered yet. You can hire a professional tutor to get the answer.

# Consider a hypothesis test concerning a population mean from a normal population with H 0 : = 47.9 , H a : gt; 47.9 , n = 16 , and = 18 .

2. Write the rejection region corresponding to α= 0.05 .

Z⩽−1.6449

Z⩾1.6449

Z⩾|1.6449|