Egyptian
Let X Represent the Number of Children in an Egyptian

question 22

Short Answer

Egyptian
Let x represent the number of children in an Egyptian household.The probability distribution of x is as follows: $$\begin{array} { l | c c c c c } x & 1 & 2 & 3 & 4 & 5 \\\hline p ( x ) & 0.25 & 0.33 & 0.17 & 0.15 & 0.10\end{array}$$
-Find the standard deviation of the number of children in an Egyptian household.

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