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OpenStudy (anonymous):
Find the mean quiz score 90, 70, 63, 98, 95, 32, 54, 89, 84, 80, 68, 71, 77, 71, 83 .
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OpenStudy (anonymous):
how many quiz scores are there?
OpenStudy (anonymous):
don't you add them all up and then devide
OpenStudy (anonymous):
yep
OpenStudy (welshfella):
divide by the number of scores
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