1. What is the probability of getting
(a) Four or more on a single toss of a fair die?
(b) Ace or king on a single pick from a well-shu?ed standard deck of cards?
(c) A green or white ball from the urn of Prob. 3.45?
2. What is the probability of getting
(a) A diamond or a queen on a single pick from a deck of cards?
(b) A diamond, a queen, or a king?
(c) An African-American or a woman president of the United States if the probability of an African-American president is 0.25, of a woman is 0.15, and of an African-American woman is 0.07?