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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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doggerfresh doggerfresh
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A year ago
The target grade distribution for a particular course is 10% A, 30% B, 40% C, 15% D, 5% F. Students complain that a particular professor who teaches this course is much harder than others. They survey 152 former students of this professor’s class and find they received the following grades: 10 A, 44 B, 64 C, 23 D, 11 F. Conduct aχ2 goodness-of-fit test to see if the data provide sufficient evidence to support the students’ complaint. Select the appropriate critical value (CV), test statistic (TS), and decision. (Useα= 0.10.)


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CV = 13.2767, TS = 519.80, rejectH0



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CV = 9.2364, TS = 3.5263, fail to rejectH0



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CV = 7.7794, TS = 519.80, rejectH0



▸

CV = 7.7794, TS = 3.5263, fail to rejectH0

Textbook 
Introductory Statistics: A Problem-Solving Approach

Introductory Statistics: A Problem-Solving Approach


Edition: 3rd
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melswhi1melswhi1
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doggerfresh Author
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A year ago
Thanks
lipop
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Yesterday
Helped a lot
kevin12323h
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2 hours ago
Smart ... Thanks!
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