If $X \sim N(50,100)$ use your GDC to find $P(X -45)$ \(P(-45

Question

If $X \sim N(50,100)$ use your GDC to find $P(X < 62)$ $P(X > -45)$ $P(-45 < X < 62)$ $P(|X| > 45)$ $P(|X - 30| \geq 5)$

Accepted Answer

(a) $0.885$ (b) $1.00$ (c) $0.885$ (d) $0.691$ (e) $0.939$.

Calculating probabilities using TINSpire Normalcdf function