For the Following Hypothesis Test: with N = 80,σ

question 103

Multiple Choice

For the following hypothesis test: With n = 80,σ = 9,and = 47.1,state the conclusion.

• A)Because the computed value of z = 3.012 is greater than 2.05,accept the null hypothesis and conclude the mean is greater than 45.Also because the p-value is less than 0.02
• B)Because the computed value of z = 3.012 is greater than 2.05,reject the null hypothesis and conclude the mean is greater than 45.Also because the p-value is less than 0.02
• C)Because the computed value of z = 2.087 is greater than 2.05,accept the null hypothesis and conclude the mean is greater than 45.Also because the p-value is less than 0.02
• D)Because the computed value of z = 2.087 is greater than 2.05,reject the null hypothesis and conclude the mean is greater than 45.Also because the p-value is less than 0.02

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