Mathematics, 22.04.2020 20:08 school4life110

A test of : μ = 20 versus : μ > 20 is performed using a significance level of ∝ = 0.05. The value of the test statistic is z = 1.47.

If the true value of μ is 25, does the test conclusion result in a Type I error, a Type II error, or a Correct decision?

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A test of : μ = 20 versus : μ > 20 is performed using a significance level of ∝ = 0.05. The value...