A sample of 8 measurements, randomly selected from a normally distributed population, resulted in the following summary statistics: $\bar { x }$ = 5.2, s = 1.1. Test the null hypothesis that the mean of the population is 4 against the alternative hypothesis μ ≠ 4. Use α = .05.

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The Answer of A sample of 8 measurements, randomly selected from a normally distributed population, resulted in the following summary statistics: $\bar { x }$ = 5.2, s = 1.1. Test the null hypothesis that the mean of the population is 4 against the alternative hypothesis μ ≠ 4. Use α = .05.

A Sample of 8 Measurements, Randomly Selected from a Normally xˉ\bar { x }xˉ

A Sample of 8 Measurements, Randomly Selected from a Normally $\bar { x }$