python represent exponential code example

Example: example exponential distribution python

# Question 1:  # If a website receives 90 hits an hour what is the probability they will go at least 4 minutes between hits# lambda = 1.5 (90 calls an hour / 60 minutes = 1.5 calls per minute)# theta = the average wait time for 1 call = 1 / 1.5 = .66666