the following data have been arranged in ascending order.if their mean is 63 find the value of x
34,37,53,55,x,x+2,77,83,89 and 100
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Step-by-step explanation:
(34+37+53+55+x+x+2+77+83+89+100)÷10=63
530+2x=630
2x=100
x=50
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