정답
$P(A|B) = \frac{P(B|A)P(A)}{P(B)}$.
해설
By law of total probability, the denominator can be expressed as $P(B) = P(B|A)P(A) + P(B|A^c)P(A^c)$.
홈 / 라이브러리 / CSAT (Suneung) essentials: original practice / AI 플래시카드
덱 'CSAT (Suneung) essentials: original practice'의 플래시카드.
$P(A|B) = \frac{P(B|A)P(A)}{P(B)}$.
By law of total probability, the denominator can be expressed as $P(B) = P(B|A)P(A) + P(B|A^c)P(A^c)$.