A Student Believes That the Average Grade on the Final $\mu$

question 63

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: \(\mu\) < 85 H_a: \(\mu\) 85
• B)H₀: \(\mu\) 85 H_a: \(\mu\) > 85
• C)H₀: \(\mu\) 85 H_a: \(\mu\) < 85
• D)H₀: \(\mu\) > 85 H_a: \(\mu\) 85

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