Question
A sample of 34 observations is selected from a normal population. The sample mean is 45, and the population standard deviation is 5. Conduct the
A sample of 34 observations is selected from a normal population. The sample mean is 45, and the population standard deviation is 5. Conduct the following test of hypothesis using the 0.02 significance level.
H0: = 46
H1: 46
a.Is this a one- or two-tailed test?
One-tailed test
b.What is the decision rule?
RejectH0if 2.326 <z< 2.326
c.What is the value of the test statistic?(Negative amount should be indicated by a minus sign. Round your answer to 2 decimal places.)
d.What is your decision regardingH0?
RejectH0
e-1.What is thep-value?(Round yourzvalue to 2 decimal places and final answer to 4 decimal places.)
e-2.Interpret thep-value?(Round yourzvalue to 2 decimal places and final answer to 2 decimal places.)
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