Question

the mean of 9,11,13,x,18,19 is 20 then x is​

Answer 1

Answer:

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The value of X = 62

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$\frac{9 + 11 + 1 + x + 18 + 19}{6} = 20 \\ \\ 58 + x = 20 \times 6 \\ \\ 58 + x = 120 \\ \\ x = 120 - 58 \\ \\ x = 62 \\ \\ this \: is \: ur \: required \: answer \: :):):):):)$