а)there is no restriction on their profession.b)there should be same number of doctor and nurses selected.c)at least two of the selected people are doctors. In a group of 5 doctors and 6 nurses, 4 people are to be selected. In how many ways can they beselected if

Answered: Image /qna-images/answer/3c967e93-abbc-4176-aca2-dc919347608e.jpg

Answered: a) there is no restriction on their…

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter9: Sequences, Probability And Counting Theory

Section: Chapter Questions

Problem 32RE: In a group of 20 musicians, 12 play piano, 7 play trumpet, and 2 play both piano and trumpet. How...

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At Rosemont High School, 14 players are on the varsity basketball team, 35 players are on the varsity football team, and 7 of these players are on both teams. How many different individual players are on the two varsity teams?
In a group of 20 musicians, 12 play piano, 7 play trumpet, and 2 play both piano and trumpet. How many musicians play either piano or trumpet?
Alice and Bill have four grandchild, and they have three framed pictures of each grandchild. They wish to choose one picture of each grandchild to display on the piano in their living room, arranged from oldest to youngest. In how many ways can they do this?
Alice and Bill have four grandchildren, and they have three framed pictures of each grandchild. They wish to choose one picture of each grandchild to display on the piano in their living room, arranged from oldest to youngest. In how many ways can they do this?
Over the past year, John has purchased 30 books. In how many ways can he pick four of these books and arrange them, in order, on his nightstand bookshelf? In how many ways can he choose four of these books to take with him on his vacation at the shore?
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How many ways can a baseball coach arrange the order of 9 batters if there are 15 players on the team?
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a) there is no restriction on their profession. b) there should be same number of doctor and nurses selected. c) at least two of the selected people are doctors.