the following data have been arranged in ascending order 45,60,63,x, x+2, 75,85,100 .. if the median of the data is 69 . find the value of x
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Answer:
(45+60+63+x+x+2+75+85+100)/8=69
(430+2x)/8=69
430+2x=552
2x=552-430
2x=122
x=61
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