SOLUTION: After 3 exams, Sam has a mean score of 75 marks.
(i) What is Sam’s total score for the three exams?
Algebra.Com
Question 1190242: After 3 exams, Sam has a mean score of 75 marks.
(i) What is Sam’s total score for the three exams?
Answer by Solver92311(821) (Show Source): You can put this solution on YOUR website!
The mean is the sum of the data elements divided by the number of data elements, so the sum of the data elements must be the mean multiplied by the number of data elements.
John
My calculator said it, I believe it, that settles it
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