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33 votes
33 votes
Carl earned grades of 62, 78, 59, and 89 on four math tests.What is the mean of his grades?A. 68.5B. 70C. 72D. 74E. 75.5

User Amodkanthe
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1 Answer

21 votes
21 votes

we have to sum all data and then divide between the number of data


62+78+59+89=288
(288)/(4)=72

the mean is 72, so the right option is C

User Hitesh Savaliya
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