The median of the following observations,arranged in asending order is 24 find x . 11,12,14,18,x+2,x+4,30,30,32,35 find the mean of first 3 observation
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24=1/2 (x+2+x+4)
48=2×+6
2x=36
x=36/2
x=18
the mean of first three nums
11+12+14/3
27/3
9
48=2×+6
2x=36
x=36/2
x=18
the mean of first three nums
11+12+14/3
27/3
9
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