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Several Students are unprepared for a true/false quiz with 14questions. All of t

ID: 2914075 • Letter: S

Question

Several Students are unprepared for a true/false quiz with 14questions. All of their answers are guesses: a) What is the mean number of questions answeredcorrectly? b) What is the standard deviation of the distribution ofcorrect answers for these students? Several Students are unprepared for a true/false quiz with 14questions. All of their answers are guesses: a) What is the mean number of questions answeredcorrectly? b) What is the standard deviation of the distribution ofcorrect answers for these students?

Explanation / Answer

Several Students are unprepared for a true/false quizwith 22 questions. All of their answers are guesses: a) What is the mean number of questions answeredcorrectly? b) What is the standard deviation of the distribution ofcorrect answers for these students?

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