7. Ina statistics class, a teacher is interested in seeing if merely having students sign in everyday in class wil increase attendance. Over many prior semesters of statistics teaching, it has been found that the average number of dlasses students attend is u= 24 of 30 during the semester with = 12. One semester the teacher institutes a sign-in sheet on which students sign in each day. At the end of the semester, in a classroom of n= 49 students, the students have attended an average of M= 28 classes. Test the hypothesis that the use of the sign-in sheet improved attendance. Be sure to give all the steps outlined above. Use a = .05.
7. Ina statistics class, a teacher is interested in seeing if merely having students sign in everyday in class wil increase attendance. Over many prior semesters of statistics teaching, it has been found that the average number of dlasses students attend is u= 24 of 30 during the semester with = 12. One semester the teacher institutes a sign-in sheet on which students sign in each day. At the end of the semester, in a classroom of n= 49 students, the students have attended an average of M= 28 classes. Test the hypothesis that the use of the sign-in sheet improved attendance. Be sure to give all the steps outlined above. Use a = .05.
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter8: Complex Numbers And Polarcoordinates
Section: Chapter Questions
Problem 2RP: A Bitter Dispute With the publication of Ars Magna, a dispute intensified between Jerome Cardan and...
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