please help me answer all these questions to this one problem

15-2 A survey consisting of several questions is designed to measure anxiety levels. When a subject completes all the questions, a score between 20 and 80 can be computed, with 20 representing no anxiety and 80 representing extremely high anxiety. While performing a certain task, the anxiety levels of males are normally distributed with a mean of 55. 1 and a standard deviation of 4.8, the anxiety levels of females are normally distributed with a mean of 58.9 and a standard deviation of 3.2 (a) About what percentage of females have anxiety scores between 55.7 and 62. 1 while performing the task? 68.3% 210 15-2 - connmea (b) In what range can we be certain that the anxiety scores for about 95% of all males will lie while performing the task? (c) About what percentage of males have anxiety scores less than 59.9 while performing the task? (d) About what percentage of females have anxiety scores more than 65.3 while performing the task? (e) What can you say about the percentage of males with anxiety scores more than 35 while performing the task? (f) What can you say about the percentage of females with anxiety scores more than 75 while performing the task? (g) How does a male whose anxiety score while performing the task is 62 compare with a female whose anxiety score is 62 while performing the task, relative to the sexes? (h) How does a male whose anxiety score while performing the task is 50.5 compare with a female whose anxiety score is 54.2 while performing the task, relative to the sexes? (i) What anxiety score would a male have to have while performing the task to be comparable to a female with an anxiety score of 64 while performing the task? (j) What anxiety score would a male have to have while performing the task to be comparable to a female with an anxiety score of 54 while performing the task