9. Assume a standard Normal distribution. Draw a well-labeled Normal curve for each part. a. Find the z-score that gives a left area of 0.7080. b. Find the z-score that gives a left area of 0. 1501. a. z= (Round to two decimal places as needed.) Choose the correct answer below. O A. O B. O c. OD. 3 -1 1 -3 - 1 z-score z-score z-score z-score b. z = (Round to two decimal places as needed.) Choose the correct answer below. O A. O B. O c. OD. 3 -1 - 1 z-score z-score z-score z-score