Find the z-score location of a vertical line that separates a normal distribution as described in each of the following. a. 5% in the tail on the right b. 20% in the tail on the left c. 90% in the...

 Find the z-score location of a vertical line that separates a normal distribution as described in each of the following. a. 5% in the tail on the right b. 20% in the tail on the left c. 90% in the body on the right d. 50% on each side of the distribution