Suppose you have scores of 80, 85, 90 and 80 on quizzes in a math class. Complete parts (a) through
Question: Suppose you have scores of 80, 85, 90 and 80 on quizzes in a math class. Complete parts (a) through (c).
a. What is the mean of these scores? ____
b. What score would you need on the next quiz to have an overall mean of 85? ____
c. If the maximum score on a quiz is 110, is it possible to have a mean of 90 after the fifth quiz?
Yes ___
No __ __
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