Math, asked by kshytiz1, 1 year ago

the mean of 9,14,x,16,7 and 18 is 11.5. find the value of x

Answers

Answered by anu297
18
(× +16 )/2 =11.5
x+16 = 23
x = 23- 16
x = 7

kshytiz1: answer is wrong
anu297: okk
Ayushk07: So wrong check my answer out
Answered by Ayushk07
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.
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