3. Financial customers arrive at a bank counter randomly. A single bank clerk accepts and processes each customer according to a Normal distribution with mean 10 minutes and a standard deviation 2 minutes. a. Create a Normal random number generator that estimates the processing time of each customer. b. Create 100 random numbers using this generator from part a. How many customers have at least 10 minutes of processing times? C. Create 1000 random numbers and determine the customers that have at least 10 minutes of processing times.