Solve the following questions

1. The population of women's heights are normally distributed with a mean of 63.8 in and standard deviation of 2.6 in. a) The US Navy requites that fighter pilots have heights between 62 in and 78 in. What percentage of women meet the height requirement? b) What height would correspond to the upper 5% of women? 2. Assume that adults have IQ scores that are normally distributed with a mean of 100 and a standard deviation of 15. Find the probability that: a) An IQ is less than 85. b) An IQ is greater than 80. c) An IQ between 75 and 80? 3. Listed below is the number of calls to the Covid-19 testing line over a one month period. x = number of calls per day p(x) = probability that there were x number of calls x ITITIT'T P(x) | 0.25 | 0.40 | 0.25 0.10 Compute u, the average number of calls per day, and o the standard deviation of the number of calls