Question: A test will be made of H0: = 4 versus H1: > 4, using a sample of size 25. The population standard deviation

A test will be made of H0: μ = 4 versus H1: μ > 4, using a sample of size 25.

The population standard deviation is unknown. Find the critical value of the test statistic if the significance level is α = 0.05.

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