Let the random variable Z have a standard normal distributio

Let the random variable Z have a standard normal distribution. Fill in the blanks.

a. P(Z1.42) is .

b. P(Z<2.35) is .

c. P(Z-2.00 Z2.00) is .

d. P(Z>2.59) is .

e. P(-0.05<Z<0.76) is .

Solution

a. P(Z1.42) = 0.0778

b. P(Z<2.35) = 0.0094

c. P(Z-2.00 Z2.00) = 0.0456

d. P(Z>2.59) = 0.0048

e. P(-0.05<Z<0.76) =0.2963