145k views
5 votes
Given that is a standard normal random variable, find for each situation (to 2 or 3 decimals). a. The area to the left of is . b. The area to the left of is . c. The area to the right of is . d. The area between and is . (Hint: Enter the positive z-value)

1 Answer

0 votes

Answer:

a) z=0.845

b) z=1.185

c) z=-0.925

d) z=1.881

Explanation:

The question is incomplete.

Given that is a standard normal random variable, find for each situation (to 2 or 3 decimals).

a. The area to the left of z is 0..8 . z=0.845

b. The area to the left of z is 0.882 . z=1.185

c. The area to the right of z is 0.8225 . z=-0.925

d. The area between -z and z is 0.94. z=1.881 (Hint: Enter the positive z-value)

User Jose Vf
by
4.5k points