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Assignment Brief of Random Variables and Probabillity Distribution 1. Assume that telephone calls to a stock broker in an interval from 0 to t have a Poisson probably distribution function and that they made randomly and independently in time with an average rate of 2 per second. a. Determine the probably using Matlab that exactly k calls are made in an interval of f long. Given t= 10/2 and k = 1,2....8 b. Repeat a. if t =5/2. c. What are the significant between a. and b. ? Discuss