Chapter 12.4, Problem 23E

(a)

To determine

Theprobability, $\mathrm{Pr}\left(-1.3\le Z\le 0\right)$, where $Z$ is a standard normal random variable

(b)

To determine

Theprobability $\mathrm{Pr}\left(0.25\le Z\right)$, where $Z$ is a standard normal random variable.

(c)

To determine

The probability, $\mathrm{Pr}\left(-1\le Z\le 2.5\right)$, where $Z$ is a standard normal random variable.

(d)

To determine

Theprobability $\mathrm{Pr}\left(Z\le 2\right)$, where $Z$ is a standard normal random variable.