Question: 3. A sample of 36 observations is selected from a normal population. The sample mean is 49, and the population standard deviation is 5. Conduct

3. A sample of 36 observations is selected from a normal population. The sample mean is 49, and the population standard deviation is 5. Conduct the following test of hypothesis using the 0.05 significance level: H0: μ = 50 H1: μ ≠ 50

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