Asked by minte
The mean grade of 10 students was 72.if 2 of the students with grades of 53,75 are cancelled. What should be the mean grade of the remaining?
Answers
Answered by
Ms. Sue
10 * 72 = 720
720 - 53 - 75 = 592
592/8 = 74
720 - 53 - 75 = 592
592/8 = 74
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