ANSWER A. (1-10) WITH SOLUTIONS

b ) P (S or L ) = c) P(H or L) = d. P(L) = Set A : Chorus and Set B: Band In a class of 60 students, 21 sign up for chorus(A), 29 sign up for band (B), and 5 take both. 15 students in the class are not enrolled in either band or chorus. 7. P(A and B) = 8. What is A UB? 9. What is An B? 10.What is P (A U B) =A. Answer each question. 1. ) P(A) = - P (A and B) = 173 P(B) = ? 200 2. Look at the two sets : Set A {18, 8, 4, 9} Set B {1, 17, 5, 4} Find : P(A U B) = 3. Find : P(A n B) = 4. Look at the two sets: Set A {5, 12, 9, 7} Set B {14, 6, 9, 4} Find : P(A U B) = 5. Find : P(A n B) = 6. Steve was cleaning out his workshop and gathered 20 screwdrivers (S), 8 hammers (H), and 12 pliers (L) and organized them into a drawer. Set U is the drawer. a) P(S) =