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A combination is a selection of r distinct objects from a. Not above b. n objects O C. r objects d. n and r objects

A combination is a selection of r distinct objects from a. Not above b. n objects O C. r objects d. n and r objects

A First Course in Probability (10th Edition)
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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A combination is a selection of r distinct objects from a. Not above b. n objects C. r objects d. n and r objects
Transcribed Image Text:A combination is a selection of r distinct objects from a. Not above b. n objects C. r objects d. n and r objects
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Step 1

Combination:

 

It is nothing but the objects are being selected when the order of selection is not important.

 

If n is total number of objects, the possible number of r objects are to be selected is determined by using the combination formula,

 

Probability homework question answer, step 1, image 1

 

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