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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?

Answer & Explanation Solved by verified expert
3.7 Ratings (671 Votes)
GivenSample size n 44Sample mean 24Population standard deviation 3Significance    See Answer
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