stats and prob

The Venn diagram below shows the 12 students in Mr. Wood's class. The diagram shows the memberships for the Softball Club and the Music Club. Softball Music Note that "Greg" is outside the circles since he is not a member of either club. One student from the class is randomly selected. Jessica Let A denote the event "the student is in the Softball Club." John Charmaine Let B denote the event "the student is in the Music Club." Mary Elsa Lashonda Alan Shen Kira Dan Bob Greg (a) Find the probabilities of the events below. Write each answer as a single fraction. P(A) = 5 X 5 ? P (B) = 7 P(A and B) = | - 12 P (A or B) = 1 P(A) + P(B) - P(A and B) = 1