Mathematics, 04.05.2021 20:40 ineedhelp2285
A professor gives a multiple choice exam where each question has four choices. The professor decides not to count a question against students if the class as a whole does worse on the question than they would have done simply by guessing. That is, if significantly less than 25% of the students answer a question correctly, then that question won't count against them.
Let p represent the proportion of students that would correctly answer the question.
Which of the following is an appropriate set of hypotheses for such a significance test?
ANSWER: H0:p=0.25
Ha:p<0.25
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A professor gives a multiple choice exam where each question has four choices. The professor decides...
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