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 O a. Ho:u < 85 Ha: p > 85 O b. Ho: 85 Ha: u < 85 O c. Ho:U < 85 Ha: µ 2 85 O d. Ho: U > 85 Ha: p S85

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Astudent 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
O a.
Ho:H <85
Ha: u > 85
O b. Ho:U 85 Ha: u < 85
O c.
Họ: H < 85
Ha: µ 2 85
O d. Ho: U > 85 Ha: U 85
Transcribed Image Text:Astudent 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 O a. Ho:H <85 Ha: u > 85 O b. Ho:U 85 Ha: u < 85 O c. Họ: H < 85 Ha: µ 2 85 O d. Ho: U > 85 Ha: U 85
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