Question

The mean of 9, 14, X , 16, 7, 18 is 11.5 find the value of x​

Answer 1

Answer:

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Step-by-step explanation:

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.