What proportion of a normal distribution is located in the tail beyond z = 1.00?

What proportion of a normal distribution is located in the tail beyond z = 1.00?
 
  a. 0.8413 c. 0.3413
  b. 0.1587 d. 0.1587

Question 2

What proportion of a normal distribution is located in the tail beyond z = 1.50?
 
  a. 0.9332 c. 0.4332
  b. 0.0668 d. 0.1336

Question 3

Which of the following accurately describes the proportions in the body of a normal distribution?
 
  a. Body proportions on the right side of the z-score are greater than 0.50; on the left side, they are less than 0.50.
  b. Body proportions on the right side of the z-score are less than 0.50; on the left side, they are greater than 0.50.
  c. Body proportions on either side of the z-score are less than 0.50.
  d. Body proportions on either side of the z-score are greater than 0.50.