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

question 26

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: \(\mu\) \(\ge\) 85
• B)H₀: \(\mu\) \(\le\) 85 H_a: \(\mu\) > 85
• C)H₀: \(\mu\) \(\ge\) 85 H_a: \(\mu\) < 85
• D)None of the other answers are correct.

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Definitions:

High-Risk Drinking

Alcohol consumption at levels that significantly increase the risk of physical or psychological harm.

Respondents

Individuals who answer or respond to a survey, questionnaire, or poll.

First Alcohol

The initial exposure or experimentation with alcohol by an individual.

Mead

A fermented beverage made from honey, water, and sometimes various fruits, grains, spices, or hops.