e Jophia U Teri 28 pts 4 each Arrival times in minutes of donor organs in the population of US operating rooms can be modeled as a normal random variable X The mean arrival time is 40 min The standard deviation is 5 minutes a What is the R code needed to find number of minutes which corresponds to the 90th percentile aka 90th quantile of arrival times Norm b Sketch an area corresponding to P X 30 c Would an arrival time of 58 minutes be considered an outlier Why or why not d What Z score corresponds to an arrival time of 58 e The arrival time of 58 is how many standard deviations above the mean arriva f AZ score of 2 corresponds to what arrival time