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24. ๋‘ ์‚ฌ๊ฑด \( A, B \)๋Š” ์„œ๋กœ ๋…๋ฆฝ์ด๊ณ 

\[
\mathrm{P}(A \cap B) = \frac{1}{4}, \quad \mathrm{P}(A^C) = 2\mathrm{P}(A)
\]

์ผ ๋•Œ, \( \mathrm{P}(B) \)์˜ ๊ฐ’์€? (๋‹จ, \( A^C \)์€ \( A \)์˜ ์—ฌ์‚ฌ๊ฑด์ด๋‹ค.) [3์ ]

\begin{itemize}
    \item[1] $\frac{3}{8}$
    \item[2] $\frac{1}{2}$
    \item[3] $\frac{5}{8}$
    \item[4] $\frac{3}{4}$
    \item[5] $\frac{7}{8}$
\end{itemize}