Can you please help me to answer number 2 and 3 and can you show your complete solution and LABEL the GRAPH completely thank you

2. A shipment of 7 television sets contains 2 defective sets. A hotel makes a random purchase of 3 of the sets. a) If x is the number of defective sets purchased by the hotel, find the probability distribution of x. Express the results graphically as a probability histogram. b) Find the cumulative distribution function of the random variable X representing the number of defectives. Then using f(x), find (a) p(X = 1); (b) p(0