A sample of 44 observations is selected from a normal
population. The sample mean is 24,...
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Statistics
A sample of 44 observations is selected from a normalpopulation. The sample mean is 24, and the population standarddeviation is 3. Conduct the following test of hypothesis using the0.05 significance level.
H0: μ ≤ 24 H1: μ > 24
a) Is this a one- or two-tailed test?
b) What is the decision rule?
c) What is the value of the test statistic?
d) What is your decision regarding H0?
e) What is the p-value?
f) Interpret the p-value?
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GivenSample size n 44Sample mean 24Population standard deviation 3Significance
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