Answered: Determine whether the given…

Determine whether the given problem/situation isn a combination or not. Write C if it is a combination and NC if it is not a combination.

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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Question

Determine whether the given problem/situation isn a combination or not. Write C if it is a combination and NC if it is not a combination.

a. In how many ways can a coach choose three swimmers from among five swimmers?

b. How many 4 digit numbers can we make using the digits 2,5,7, and 9 without repetitions?

c. A committee including 4 boys and 5 girls is to be formed from a group of 8 boys and 10 girls. How many different committee can be formed from the group?

d. How many triangles can you make using 7 non collinear points an a plane?

e. How many 5 letter words can we make using the letters in the word LIBERTY without repetitions?

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