Question #78835
Given that H0: μ ≤ 15
H1: μ > 15
A sample of 40 provides a sample mean of 16.5 and a sample standard deviation of 7
i. At α= 0.02, what is the critical value for z and what is the rejection rule?
ii. Compute the value of the test statistics z ?
H1: μ > 15
A sample of 40 provides a sample mean of 16.5 and a sample standard deviation of 7
i. At α= 0.02, what is the critical value for z and what is the rejection rule?
ii. Compute the value of the test statistics z ?
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