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. C) H₀: μ 85 H_a: μ 85 H_a: μ 85.

Question

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 H_a: μ 85. B) H₀: μ 85 H_a: μ > 85. C) H₀: μ 85 H_a: μ < 85. D) H₀: μ > 85 H_a: μ 85.

Quizplus · Accepted Answer

The Answer of 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 H_a: μ 85. B) H₀: μ 85 H_a: μ > 85. C) H₀: μ 85 H_a: μ < 85. D) H₀: μ > 85 H_a: μ 85.

A Student Believes That the Average Grade on the Final