Please help answer question 5. a,b,c,d,e

. Find and interpret the 90th percentile. n 76.49 days -90%0 of land turtles will have reached 4+ Pgo 9095 20. 10 5. Suppose the length of time of a whale's song is normally distributed with mean 12.5 minutes and standard deviation 2.6 minutes. a. Find the probability that a whale's song will last more than ten minutes. b. Find the probability that a whale's song will last between eight and sixteen minutes. C. Find the probability that a whale's song lasts less than five minutes or longer than twenty minutes. Find the length of time such that only 5% of whale's songs last longer than that length of time. e. Find the length of time such that only 10% of whale's songs are shorter than that length of time. 6. The Downtown Marcela Street subway is docked at the station for passengers to enter all morn- ing, and the time that it first departs from the station is typically some amount of minutes after 9:00. Let X be the number of minutes after nine o'clock that the Downtown Marcela Street subway leaves the station. Assume that the distribution of times is approximately normal with mean fif