7.63 Determine the following standard normal (z)

curve areas:

a. The area under the z curve to the left of 1.75

b. The area under the z curve to the left of 0.68

c. The area under the z curve to the right of 1.20

d. The area under the z curve to the right of 2.82

e. The area under the z curve between 2.22 and 0.53

f. The area under the z curve between 1 and 1 g. The area under the z curve between 4 and 4