(b) Suppose exactly one child is a girl. (That Is, Event \( Y \) occurs.) This will limit the possible outcomes. From the remaining outcomes, check the outcomes for Event \( X \). Then, enter the probability that Event \( X \) occurs given that Event \( Y \) occurs.
\begin{tabular}{|c|c|c|c|c|c|c|}
\hline & \multicolumn{5}{|l|}{Outcomes given exactly one child is a girl} & \multirow[t]{2}{*}{Probability} \\
\hline & BBG & BGB & GBB & . & & \\
\hline Event X: The last child is a boy & \( \square \) & \( \checkmark \) & \( \square \) & & & \( \frac{2}{3} \) \\
\hline
\end{tabular}
(c) Give the following probabilities and select the correct option below.
\[
\begin{array}{c}
\frac{P(X \text { and } Y)}{P(Y)}=\square \\
P(X \mid Y)=\square \\
\frac{P(X \text { and } Y)}{P(Y)} ? P(X \mid Y)
\end{array}
\]
Explanation
Check
Desk 1