KoreanSAT / data /json /2022 /math_24_prob.txt
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24. ํ™•๋ฅ ๋ณ€์ˆ˜ \( X \)๊ฐ€ ์ดํ•ญ๋ถ„ํฌ \( \mathrm{B}\left(n, \frac{1}{3}\right) \)์„ ๋”ฐ๋ฅด๊ณ  \( \mathrm{V}(2X) = 40 \)์ผ ๋•Œ, \( n \)์˜ ๊ฐ’์€? [3์ ]
\begin{itemize}
\item[1] 30
\item[2] 35
\item[3] 40
\item[4] 45
\item[5] 50
\end{itemize}