the mean of 9,14,x,16,7 and 18 is 11.5. find the value of x
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Answered by
18
(× +16 )/2 =11.5
x+16 = 23
x = 23- 16
x = 7
x+16 = 23
x = 23- 16
x = 7
kshytiz1:
answer is wrong
Answered by
112
Therefore,
Mean =( 9 + 14 + x + 16 + 7 + 18 )/6 = 11.5
= 64 + x/6 = 11.5
= 64 + x = 69
= x = 69 - 64
x = 5 Ans.
Mean =( 9 + 14 + x + 16 + 7 + 18 )/6 = 11.5
= 64 + x/6 = 11.5
= 64 + x = 69
= x = 69 - 64
x = 5 Ans.
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