Author Question: If Z is a standard normal random variable, the area between Z = 0.0 and Z =1.20 is 0.3849, while the ... (Read 49 times)

fahad · **on:** Jun 24, 2018

If Z is a standard normal random variable, the area between Z = 0.0 and Z =1.20 is 0.3849, while the area between Z = 0.0 and Z = 1.40 is 0.4192. What is the area between Z = -1.20 and Z = 1.40?

A) 0.8041
B) 0.0808
C) 0.1151
D) 0.0343

Question 2

If events A and B are statistically independent, then the probability of their intersection is equal to the probability of event A multiplied by the probability of event B.

Indicate whether the statement is true or false