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A closet contains four pairs of shoes. If four shoes are

Statistics for Engineers and Scientists | 4th Edition | ISBN: 9780073401331 | Authors: William Navidi ISBN: 9780073401331 38

Solution for problem 16SE Chapter 2

Statistics for Engineers and Scientists | 4th Edition

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Statistics for Engineers and Scientists | 4th Edition | ISBN: 9780073401331 | Authors: William Navidi

Statistics for Engineers and Scientists | 4th Edition

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Problem 16SE

A closet contains four pairs of shoes. If four shoes are chosen at random, what is the probability that the chosen shoes do not contain a pair?

Step-by-Step Solution:

Answer :

Step 1 of 2 :

A cupboard contains  four pairs of shoes.

If four shoes chosen at random ,then the claim is to find the  probability that the shoes do not contain a pair.

We know that 4 pair of shoes contains 8 shoes.

The number of combinations is =

                                                  =

Where, n= 8 and r = 4

                Therefore,               =

                                                =

 ...

Step 2 of 3

Chapter 2, Problem 16SE is Solved
Step 3 of 3

Textbook: Statistics for Engineers and Scientists
Edition: 4
Author: William Navidi
ISBN: 9780073401331

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