Q Math 54 Collected Work Section 5.2 Collected Work Name: Total points: 10 1. (4) According to the U.S. Census Bureau, the probability that a randomly selected household speaks only English at home is 0.81. The probability that a randomly selected household speaks only Spanish at home is 0.12. (a) What is the probability that a randomly selected household speaks only English or only Spanish at home? (b) What is the probability that a randomly selected household speaks a language other than only English or only Spanish at home? (c) What is the probability that a randomly selected household speaks a language other than only English at home? (d) Can the probability that a randomly selected household speaks only Polish at home equal 0.08? Why or why not? 2. (2) Exclude leap years. Compute the probability that a randomly selected person does not have a birthday on the 1st day of a month. 3. (4) A standard deck of cards contains 52 cards. One card is randomly selected from the deck. a. Compute the probability of randomly selecting a heart or club from a deck of cards. b. Compute the probability of randomly selecting a heart or an Ace from a deck of cards. 1

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