Find the area under the standard normal curve. Also draw and shade the corresponding areas as shown during class. Round the answers to four decimal places. To show work, write out what you entered into your calculator. a) Find the area under the standard normal curve to the left of z = - 2.27. b) Find the area under the standard normal curve to the right of z = 3.12. c) Find the area under the standard normal curve between z = -2.27 and z = 1.52