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1. Assuming a normally distributed population with known σ, determine the significance level for each of...

1. Assuming a normally distributed population with known σ, determine the significance level for each of the following situations:

H1: μ > x, critical region Z > 1.88

H1: μ ≠ x, critical region Z > 2.88 or Z < -2.88

Math   Statistics-And-Probability   
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