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OpenStudy (anonymous):
jaime's scores were 75,80,88 and 93. What was the weighted average of the test scores if the test scores weighted 1,2,3 and 4 in that order?
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OpenStudy (superflytyguy):
Add 75 + 80 + 88 + 93 = 336 Divide that by the amount of numbers: 75, 80, 88, 93. That's 4 numbers 336 / 4 = 84
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