Concept explainers
NBA Draft Lottery In the NBA, the 14 basketball teams that did not make the playoffs participate in the draft lottery. Ping-pong balls numbered 1 through 14 are placed in a lottery machine, and a sample of four balls is drawn randomly to determine which team will have the first overall draft pick. The order in which the numbers are drawn does not matter. The combination
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Finite Mathematics & Its Applications (12th Edition)
- a In solving a problem involving picking r objects from n objects, how do you know whether to use permutations or combinations? b Would you use combinations or permutations in counting the following: i The number of five-card hands from a 52-card deck. ii The number of ways in which first, second, and third prizes can be awarded in a ten-person race.arrow_forwardChoosing Officers From a pool of 12 candidates, the offices of president, vice-president, secretary, and treasurer need to be filled. In how many different ways can the offices be filled?arrow_forwardDance Committee A school dance committee is to consist of 2 freshmen, 3 sophomores, 4 juniors, and 5 seniors. If 6 freshmen, 8 sophomores, 12 juniors, and 10 seniors are eligible to be on the committee, in how many ways can the committee be chosen?arrow_forward
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