I just need help finding 2

2. (5 points) A. A state lottery involves the random selection of five different numbers between 1 and 39 inclusive. If you select one five number combination, what is the probability that it will be the winning combination? P ( winning ) = 1 ner (5 points) B. The table below describe the smoking habits of a group of asthma sufferers. Nonsmoker Light smoker Heavy smoker Men 300 60 70 Women 400 90 80 If one of the 1,000 subjects is randomly selected, find the probability that a person chosen is a woman given that a person is a heavy smoker. P(B|A ) = P( A and B ) P (A ) 3. Several economics students are unprepared for a multiple choice quiz with 20 questions, and all of their answers are guesses. Each question has five possible answers, and only one of them is correct. Find the probability of getting 14 correct answers n-X P ( x ) = nex P