정답
$Z = \frac{X - \mu}{\sigma}$, where $Z \sim N(0, 1)$.
해설
Standardization allows calculating probabilities such as $P(a \le X \le b)$ by converting values to standard deviations from the mean using standard $Z$-tables.
홈 / 라이브러리 / CSAT (Suneung) essentials: original practice / AI 플래시카드
How is a continuous random variable $X \sim N(\mu, \sigma^2)$ standardized into a standard normal variable $Z$?
덱 'CSAT (Suneung) essentials: original practice'의 플래시카드.