Sets, Counting & Probability

Problem: How many poker hands consist of four clubs and a card of a different suit? a. 48 * C(13,4) b. 39 * C(52,4) c. 48 * C(52,4) d. 39 * C(13,4)

Sets, Counting & Probability

Problem: Which of the following is a valid probability distribution for a sample space S = {a,b,c,d} a. Pr(a)=-0.2, Pr(b)=0.5, PR(c)=0.4, PR(d)=0.3 b. Pr(a)=0.3, PR(b)=0.1, Pr(c)-0.2, Pr(d)=0.5 c. Pr(a)=0.6, Pr(b)=0, Pr(c)=0.3, Pr(d)=0.1 d. Pr(a)=0.5, Pr(b)=0.2, Pr(c)=0.1, Pr(d)=0.3

Sets, Counting & Probability

Problem: Five horses are running at a race track. Being an inexperienced bettor, you assume that every order of finsih is equally likely. You bet that Son-of-a-Gun will win and that Gentle Lady will come in second. The probability that you will win both bets is: 9/20 1/20 2/5 1/25

Sets, Counting & Probability

Problem: A shipment of twenty radios contains six defective radios. Two radios are randomely selected from the shipment. The probability that both radios are defective is: 14/7 1/3 15/19 3/10

Sets, Counting and Probability

Problem: The result of using De Morgan's Law to Simplify (S' intersection of T") is: ? a. S' union of T b. S union of T' c. S intersection of T' d. S' instersection of T e. None of the above