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Author Question: The target grade distribution for a particular course is 10% A, 30% B, 40% C, 15% D, 5% F. Students ... (Read 92 times)

Gabby

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on: Feb 26, 2023
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


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CV = 7.7794, TS = 3.5263, fail to rejectH0

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Marked as best answer by Gabby on Feb 26, 2023

DevinBrifm

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Reply #1 on: Feb 26, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Only 29% of students answer this correctly

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Gabby

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Reply 2 on: Feb 26, 2023
Great answer, keep it coming :)

upturnedfurball

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Reply 3 on: Yesterday
Excellent

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