1.

The mean of 1,2,x,3 and 4 is 2. Calculate the value of x

Answer»

Answer:

0

Step-by-step explanation:

we KNOW that

sum of observation / number of observation = mean

therefore

\begin{GATHERED} \frac{1 + 2 + x + 3 + 4}{5} = 2 \\ 10 + x = 10 \\ x = 0\end{gathered}51+2+x+3+4=210+x=10x=0



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