Kelly has different books to arrange on a shelf, 4 blue, 3 green, and 2 red. Answer parts a through e below. (a) In how many ways can the books be arranged on a shelf? way(s) (Type a whole number.)
Kelly has different books to arrange on a shelf, 4 blue, 3 green, and 2 red. Answer parts a through e below. (a) In how many ways can the books be arranged on a shelf? way(s) (Type a whole number.)
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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Transcribed Image Text:Kelly has different books to arrange on a shelf; 4 blue, 3 green, and 2 red. Answer parts a through e below.
(a) In how many ways can the books be arranged on a shelf?
way(s)
(Type a whole number.)

Transcribed Image Text:(a) In how many ways can the books be arranged on a shelf?
way(s)
(ype a .le number.)
(b) If books of the same color are to be grouped together, how many arrangements are possible?
way(s)
(Type a whole number.)
(c) In how many distinguishable ways can the books be arranged if books of the same color are identical but need not be grouped together.
way(s)
(Type a whole number.)
(d) In how many ways can you select 3 books, one of each color, if the order in which the books are selected does not matter.
way(s)
(Type a whole number.)
(e) In how many ways can you select 3 books, one of each color, if the order in which the books are selected matters.
way(s)
(ype a whole number.)
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