A.M. of $1, 2, x, 3$ is $0$ , then $x =$ _____.

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A.M. of

1, 2, x, 3

0

, then

x =

_____.

9 mins ago

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Text solutionVerified

Arithmetic mean

= \frac{Sum of all observations}{No. of observations}

\Rightarrow 0 = \frac{1 + 2 + x + 3}{4} \Rightarrow 0 = 6 + x \Rightarrow x = - 6

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