the mean if 5 observation x, x+5,x+4,x+6and,x+8is11 find x
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Given that the mean of 5 observations = 11
therefore
Mean = x+x+5+x+4+x+6+x+8/5
11 = 5x + 23
5x = -12
x = -2.4
therefore
Mean = x+x+5+x+4+x+6+x+8/5
11 = 5x + 23
5x = -12
x = -2.4
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