What kind of random variable is this question asking about

. What kind of random variable is this question asking about? . Write a probability statement i.e. P(x > X) describing the question. . What are the relevant pieces of information for the probability statement? . What are the relevant pieces of information for the probability distribution function? . Write down the formula for your solution in terms of the probability distribution function. . Give your numerical answer and the relevant MATLAB code used to find the answer. This can be attached in a separate file as supplementary information. 4. Phone calls are received at your residence at a rate of two calls per hour. If you leave the residence for 30 minutes what is the probability you will miss a phone call?

Solution

4)

Probability of phone calls = 2/60 = 1/30

Probability of missing a phonecall = 1/30 * 30/60 = 1/60 = 0.0167 Answer