According to data collected Bell employees that work in customer service earn an hourly salary that is assumed to be Normally distributed with a mean of $17.65 per hour and standard deviation of $0.90. a) (2) Find the probability that a randomly drawn employee earns a salary less than $16 per hour. b) (2) Find the probability that a randomly drawn employee earns a salary that is at least $18.50 per hour. c) (3) What is the 20th percentile of the hourly salary earned? d) (3) What is the probability that among 10 randomly selected employees from customer service, at most 5 earn an hourly pay that is at least $18.50 per hour