# SOLUTION: The mean of the test scores of a class of n students is 68 and the mean of the test scores of a class of m students is 94.The mean score, when both classes are combined, is 88.Wha

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 Click here to see ALL problems on Probability-and-statistics Question 366486: The mean of the test scores of a class of n students is 68 and the mean of the test scores of a class of m students is 94.The mean score, when both classes are combined, is 88.What is the value of m/n ?Answer by stanbon(57328)   (Show Source): You can put this solution on YOUR website!The mean of the test scores of a class of n students is 68 Total points for those n students is 68n ----------------------- and the mean of the test scores of a class of m students is 94. Total points for those m students is 94m -------- The mean score, when both classes are combined, is 88.What is the value of m/n ? --- Equation: (68n+94m)/(n+m) = 88 --- 68n + 94m = 88n + 88m 20n = 6m m/n= 20/6 = 10/3 ======================= Cheers, Stan H.