Math Question
![In a family of four children, what is the expected number of boys?
\begin{tabular}{|l|l|l|l|l|l|}
\hline Boys & 0 & 1 & 2 & 3 & 4 \\
\hline Probablity & \( 1 / 16 \) & \( 1 / 4 \) & \( 3 / 8 \) & \( 1 / 4 \) & \( 1 / 16 \) \\
\hline
\end{tabular}
\( \left[\begin{array}{l}? \\ ?\end{array}\right] \)
Enter](https://d3hlidq5bf9vg0.cloudfront.net/stunitas/0398/MLTeGsSeggXIs6HU8zToqEpQfSdUPrYZ7rWwTTzKvENDougOhPz65vuMqCzVVamV_q.jpg "In a family of four children, what is the expected number of boys?
\begin{tabular}{|l|l|l|l|l|l|}
\hline Boys & 0 & 1 & 2 & 3 & 4 \\
\hline Probablity & \( 1 / 16 \) & \( 1 / 4 \) & \( 3 / 8 \) & \( 1 / 4 \) & \( 1 / 16 \) \\
\hline
\end{tabular}
\( \left[\begin{array}{l}? \\ ?\end{array}\right] \)
Enter")
Solution
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