DerrianaT457241 DerrianaT457241

29-10-2022
Mathematics

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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

Respuesta :

LindyQ26209 LindyQ26209

29-10-2022

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

[tex]62+78+59+89=288[/tex][tex]\frac{288}{4}=72[/tex]

the mean is 72, so the right option is C

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