Explain part a,b,c,d

Problem: An amusement park in Ontario......

2. An amusement park in Ontario conducted market research on the frequency ofvisits to the park by families who live within a 50 kilometers radius ofthe park. Data collected from a randor sample of 500 families is presented as follows: Number of visits last year Number of families 0 145 1 89 2 152 3 68 4 46 Let X be the random variable representing the number of visits to the park by families who live within a 50 kilometers radius of the Park. (8 points) a. Show the probability distribution function ofthis random variable b. What is the probability that a family visited the park exactly three times last year? c. What is the probability that a family visited the park at least once last year? d. What is the expected number of times a family visited the park last year? What is the interpretation of this value