My courses PROBSTA - A2211368 Module 2 Probability Activity 4-M2 Activity 4 Probability of Mutually Exclusive Events I. Solve the following and type only your answer in the lowest terms. Example: 1/2 (no spacing) 1. If an unbiased die is thrown, what is the probability that it will show a 2 or an odd number? 2. A box contains 20 red, 10 blue and 30 yellow marbles. What is the probability of a marble drawn at random being: a) red or blue? b) yellow or blue? c) red, blue or yellow? 3. A card is drawn from a standard deck of playing cards. What is the probability of drawing a. a heart or the King of Spades? b. an ace or a face card? c. a three or a 10? 4. A small choir has a tenor singer, 3 soprano singers, a baritone singer, and a mezzo- soprano singer. If one of their names was randomly chosen, determine the probability that it was the name of the tenor singer of soprano singer. 10 112. A box contains 20 red, 10 blue and 30 yellow marbles. What is the probability of a marble drawn at random being: a) red or blue? b) yellow or blue? c) red, blue or yellow? 3. A card is drawn from a standard deck of playing cards. What is the probability of drawing a, a heart or the King of Spades? b. an ace or a face card? c. a three or a 10? 4. A small choir has a tenor singer, 3 soprano singers, a baritone singer, and a mezzo- soprano singer. If one of their names was randomly chosen, determine the probability that it was the name of the tenor singer or soprano singer. 5. Two mutually exclusive events A and B have probabilities P(A) = '/10 and P(B) = 1/5- Find P(A U B). 6. A box contains 20 bills, 8 of which is 20-peso bill, 5 is a 50-peso bill, and 7 is a 500- peso bill. Find the probability of choosing a 20-peso bill or a 500-peso bill