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OpenStudy (tootsi123):
100 students take a course pass/fail. If they pass they get 4 points towards their GPA, if they fail they get 0. If 90 students pass, what is the mean and standard deviation (to 1 decimal) of the points earned? There are no choices to pick from.
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OpenStudy (tootsi123):
@agent0smith @Migoz300
OpenStudy (anonymous):
isn't this the same i asked about earlier?
OpenStudy (tootsi123):
I don't know according to my test it is a completely different question.
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