Consider the Following Hypothesis Test

question 101

Essay

Consider the following hypothesis test:
H₀: μ 40
H_a: μ < 40
A sample of 49 provides a sample mean of 38 and a sample standard deviation of 7.
a.
Determine the standard error of the mean.
b.
Compute the value of the test statistic.
c.
Determine the p-value; and at a 5% level of significance, test the above hypotheses.

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