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Question: student age question 3 on february 152012 students in stt...

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Student Age Question 3 On February 15,2012, students in STT 201 at Michigan State University were asked How old were you on your last birthday? Their responses are tallied in the Frequency 102 Find the proportion of students with age within two standard deviations of the mean age O a.0.9129 O b.0.9314 O c. 0.9500 O d.0.9641 e. 0.9728
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