1. Which of the following situation does not require combination? A. Forming a committee of councilors. B. Assigning rooms to conference participants. C. Selecting the top 3 winners in a singing contest. D. Choosing two literature books to buy from a variety of choices. 2. Which of the following requires combination? A. Issuing plate numbers. B. Lining up in paying bills. C. Arranging 6 people in a round table. D. Choosing five badminton players from 12 athletes. _3. Electing an auditor and a treasurer from 8 candidates is an example of A. Permutation B. Combination C. Sets D. cannot be determined _4. The number of combinations ofn objects taken r at a time is denoted by n! n! A. = В. (n-r)tr! С. (n-r)r! D. n! 5. Evaluate: 12C3. А. 2,200 В. 1,320 С. 220 D. 132

1. Which of the following situation does not require combination? A. Forming a committee of councilors. B. Assigning rooms to conference participants. C. Selecting the top 3 winners in a singing contest. D. Choosing two literature books to buy from a variety of choices. 2. Which of the following requires combination? A. Issuing plate numbers. B. Lining up in paying bills. C. Arranging 6 people in a round table. D. Choosing five badminton players from 12 athletes. _3. Electing an auditor and a treasurer from 8 candidates is an example of A. Permutation B. Combination C. Sets D. cannot be determined _4. The number of combinations ofn objects taken r at a time is denoted by n! n! A. = В. (n-r)tr! С. (n-r)r! D. n! 5. Evaluate: 12C3. А. 2,200 В. 1,320 С. 220 D. 132

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

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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