4. In how many ways can you form a "word" (any sequence of letters, where each of the given letters must appear exactly once) from the letters: (a) method (b) combinactorial 1

A First Course in Probability (10th Edition)
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ISBN:9780134753119
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Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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4. In how many ways can you form a "word" (any sequence of letters, where each of the given letters
must appear exactly once) from the letters:
(a) method
1
(b) combinactorial
5. In how many ways can a television director schedule a sponsor's six different commercials during
the six time slots allocated to commercials during a two-hour program?
6. A five-card poker hand dealt from a deck of 52 playing cards is said to be four-of-a-kind if it
consists of four cards of one rank and one card of another rank. If all the five-card hands are
equally likely, what is the probability of being dealt a four-of-a-kind? Give your final answer in 3
significant figures.
E.g.: A A A+ A+7+, 949 9+9+2+
7. A five-card poker hand dealt from a deck of 52 playing cards is said to be two pair if it is a hand
with two cards of one rank, two cards of another rank and one card of a third rank. If all the
five-card hands are equally likely, what is the probability of being dealt a two pair? Give your
final answer in 3 significant figures.
E.g.: A A❤ 3+3 7+, 94 9♥2+24 K
Transcribed Image Text:4. In how many ways can you form a "word" (any sequence of letters, where each of the given letters must appear exactly once) from the letters: (a) method 1 (b) combinactorial 5. In how many ways can a television director schedule a sponsor's six different commercials during the six time slots allocated to commercials during a two-hour program? 6. A five-card poker hand dealt from a deck of 52 playing cards is said to be four-of-a-kind if it consists of four cards of one rank and one card of another rank. If all the five-card hands are equally likely, what is the probability of being dealt a four-of-a-kind? Give your final answer in 3 significant figures. E.g.: A A A+ A+7+, 949 9+9+2+ 7. A five-card poker hand dealt from a deck of 52 playing cards is said to be two pair if it is a hand with two cards of one rank, two cards of another rank and one card of a third rank. If all the five-card hands are equally likely, what is the probability of being dealt a two pair? Give your final answer in 3 significant figures. E.g.: A A❤ 3+3 7+, 94 9♥2+24 K
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