1. For each problem below draw a picture of the normal curve and shade the area you have to find. Let Z represent a variable following a standard normal distribution. a. Find the proportion that is less than z = 1.02 b. Find the proportion that is between z = -.12 and z = 1.05 2. Calculate the probability from the z-table. a. P(Z > 2.35) b. P(Z2 2.35) c. P(Z > -0.45) d. P(Z