with a mean of 0 and a standard deviation of 1 complete parts (a) through (d).

a. What is the probability that Z is less than 1.05? The probability that Z is less than

1.05 is

b. What is the probability that Z is greater than -0.28?

The probability that Z is greater than -0.28 is

c. What is the probability that Z is less than

0.28 or greater than the mean? The probability that Z is less than 0.28 or greater than the mean is

d. What is the probability that Z is less than -0.28 or greater than

1.05? The probability that Z is less than 0.28 or greater than 1.05 is

(Round to four decimal places as needed.)