Q11. A president and a treasurer are to be chosen from a student club consisting of 50 people. How many different choices of officers are possible if (a) there are no restrictions (b) A will serve only if he is president (c) B and C will serve together or not at all Q12. In a college football training session, the defensive coordinator needs to have 10 Add Image/PDF files to Q12 players standing in a row. Among these 10 players, there are 1 freshman, 2 sopho- mores, 4 juniors, and 3 seniors. How many different ways can they be arranged in a row if only their class level will be distinguished?
Q11. A president and a treasurer are to be chosen from a student club consisting of 50 people. How many different choices of officers are possible if (a) there are no restrictions (b) A will serve only if he is president (c) B and C will serve together or not at all Q12. In a college football training session, the defensive coordinator needs to have 10 Add Image/PDF files to Q12 players standing in a row. Among these 10 players, there are 1 freshman, 2 sopho- mores, 4 juniors, and 3 seniors. How many different ways can they be arranged in a row if only their class level will be distinguished?
Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
Problem 40SE: A family consisting of 2 parents and 3 children is to pose for a picture with 2 family members in...
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Transcribed Image Text:Q11. A president and a treasurer are to be chosen from a student club consisting of 50
people. How many different choices of officers are possible if
(a) there are no restrictions
(b) A will serve only if he is president
(c) B and C will serve together or not at all
Transcribed Image Text:Q12. In a college football training session, the defensive coordinator needs to have 10
Add Image/PDF files to Q12
players standing in a row. Among these 10 players, there are 1 freshman, 2 sopho-
mores, 4 juniors, and 3 seniors. How many different ways can they be arranged in
a row if only their class level will be distinguished?
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