Can you show me how to do #2, #3, #4

Lab #8 Area under the Curve 1. Using the normal curve table available for download from Brightspace, answer the following questions: 1. A z-score of 1.15has a percentile rank of th Z-scores P 1.95 97.44 1.00 84.13 1.34 90.99 0.23 59.1 -0.34 36.69 -1.68 4.65 -2.13 1.66 2. A percentile rank of equals a z-score of P Z-score P73 PAS Pso Pa P20 3. What percent of scores falls below a z-score of -1.68? (Draw the curve first.) 4. What percent of scores is above a z-score of 0.23? (Draw the curve first.)