SOLUTION: the mean of 12 test scores is 81. when the highest and lowest scores are removed the new mean is 84. if the highest of 12 scores is 98 what is the lowest score
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Question 1025916: the mean of 12 test scores is 81. when the highest and lowest scores are removed the new mean is 84. if the highest of 12 scores is 98 what is the lowest score Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! the mean of 12 test scores is 81. when the highest and lowest scores are removed the new mean is 84. if the highest of 12 scores is 98 what is the lowest score
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Original DATA:
Total scores = 12*81 = 972
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New DATA:
Total scores = 12*84 = 1008
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Let lowest be "x"::
x + 10*81 + 98 = 1008
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x + 810 = 900
x = 90
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Cheers,
Stan H.
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