Use the information below for questions 5 - 11. let x denote the number of telephone lines in use at an online business. suppose there are 6 lines and p(0) = .1, p(1) = .15, p(2) = .2, p(3) = .25, p(4) = .2, p(5) = .06, and p(6) = .04. first, construct the probability distribution table and derive the cumulative distribution function and use both the answer the following questions. question 8: probability that between 2 and 5 lines, inclusive, are not in use.