2)
If the average of the values
18,41,25, 36, X, 24,37,35,27, 36. is
Find the value of x.
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Answer:
There are 10 values and the average comes out to be 31, the equation can be written as:
\begin{gathered}\frac{18+41+x+36+31+24+37+35+27+36}{10} =31\\\\ and \\ 285+x=310\\ or\\ x=310-285\\ x=25\end{gathered}
10
18+41+x+36+31+24+37+35+27+36
=31
and
285+x=310
or
x=310−285
x=25
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