Question

Given that z is a standard normal random variable, compute the following probabilities (to 4 decimals).

1. P(-1.92 ≤ z ≤ 0.43)

2.P(0.57 ≤ z ≤ 1.24)

3.P(-1.75 ≤ z ≤ -1.02)

Answer 1

http://davidmlane.com/hyperstat/z_table.html