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A Student Believes That the Average Grade on the Final

Question 8

Multiple Choice

A student believes that the average grade on the final examination in statistics is at least 85. She plans on taking a sample to test her belief. The correct set of hypotheses is


A) H0: μ < 85 Ha: μ ≥ 85
B) H0: μ ≤ 85 Ha: μ > 85
C) H0: μ ≥ 85 Ha: μ < 85
D) H0: μ > 85 Ha: μ ≤ 85

Correct Answer:

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