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11 b and d

11 b and d

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
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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11 b and d
Probability Lesson #6: Probability Involving Permutations and Combinations 11. Elizabeth has 30 songs on her MP3 player: 15 in the "Pop" genre, 10 in the "Country genre, and 5 in the "Alternative" genre. She generates a random playlist of 9 songs. Determine, as a percentage to the nearest tenth, the probability that the playlist a) contains 6 pop songs and 3 country songs b) contains exactly 6 pop songs GPop + 3 conb 15 C6X10(3 =0.041= 4.2) c) contains 3 songs from each genre d) starts and ends with a pop song 3 pop +3 contgoBalk. E0008 = 3.87. 12. A company's database requires a three-digit access code. Victor remembers the three digits in the code, but not the order in which they are arranged.
Transcribed Image Text:Probability Lesson #6: Probability Involving Permutations and Combinations 11. Elizabeth has 30 songs on her MP3 player: 15 in the "Pop" genre, 10 in the "Country genre, and 5 in the "Alternative" genre. She generates a random playlist of 9 songs. Determine, as a percentage to the nearest tenth, the probability that the playlist a) contains 6 pop songs and 3 country songs b) contains exactly 6 pop songs GPop + 3 conb 15 C6X10(3 =0.041= 4.2) c) contains 3 songs from each genre d) starts and ends with a pop song 3 pop +3 contgoBalk. E0008 = 3.87. 12. A company's database requires a three-digit access code. Victor remembers the three digits in the code, but not the order in which they are arranged.
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