1. The following table contains the probability distribution for the number of trafc accidents daily in Crown Point, Indiana: Number of Accidents Probability per Day [X] P(X=Xi) 0 0.10 1 0.15 2 0.45 3 0.20 4 0.05 5 0.05 a. What is the expected number of accidents on any given day? b. Compute the standard deviation and determine the number of accidents that will occur per day approximately 95% of the time. c. What is the probability that there will be at least 2 accidents on any given day