33-54. Use a graphing calculator to verify the solutions to Exercises 11-32. 55. Find the z-value that corresponds to each percentile for a standard normal distribution. b) 50th percentile a) 30th percentile c) 95th percentile 56. In a normal distribution with u = 60 and o = 7, find the x-value that corresponds to the a) 35th percentile b) 75th percentile 57. In a normal distribution with u = -15 and o = 0.4, find the x-value that corresponds to the a) 46th percentile b) 92nd percentile 58. In a normal distribution with u = 0 and o = 4, find the x-value that corresponds to the a) 50th percentile b) 84th percentile

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