The p-value for this hypothesis test is = 0.000. Make your decision to reject the null hypothesis or not, state that decision, and explain what that decision means in this specific context.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 13PT
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A graduate-level computer science course only gives the grades of A, B, or C.
The department has determined that there should be 40% A's given, 40% B's given and 20% C's
given as final grades for the course. For the spring 2021 semester, 200 students took the course
and 100 students received A's, 50 students received B's and 50 students received C's, so those are
my observed frequencies. We want to do a Chi-square Multinomial Goodness of Fit test to see if
our grading guidelines match up with what is actually happening.
The p-value for this hypothesis test is = 0.000. Make your decision to reject the null hypothesis or
not, state that decision, and explain what that decision means in this specific context.
Transcribed Image Text:A graduate-level computer science course only gives the grades of A, B, or C. The department has determined that there should be 40% A's given, 40% B's given and 20% C's given as final grades for the course. For the spring 2021 semester, 200 students took the course and 100 students received A's, 50 students received B's and 50 students received C's, so those are my observed frequencies. We want to do a Chi-square Multinomial Goodness of Fit test to see if our grading guidelines match up with what is actually happening. The p-value for this hypothesis test is = 0.000. Make your decision to reject the null hypothesis or not, state that decision, and explain what that decision means in this specific context.
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