Question

1a. Find the area to the right of z=+1.89.  Express your answer as a decimal.
1b. Find the area between z=0 and +1.35.   Express your answer as a decimal.
1c. Give the area between z= -1.21 and z=+1.81   Express your answer as a decimal.
1d. Find the positive z-value such that the area under the curve between z=0 and the z-value is 0.4925.  
1e. Find the area between z= -0.80 and z= -2.51.   Express your answer as a decimal.

Answer 1