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x 6 10 14 18 24 28 30f 2 4 728 4 3 |
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Answer» Mean = SUMMATION OF (F*X) / SUMMATION OF F= (6*2 + 10*4 + 14*7 + 18*12 + 24*8 + 28*4 + 30*3) / (2+4+7+12+8+4+3)= 760 / 40= 19 PLEASE HIT THE LIKE BUTTON |
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