Statistics
Statistics
4th Edition
ISBN: 9780393929720
Author: David Freedman, Robert Pisani, Roger Purves
Publisher: Norton, W. W. & Company, Inc.
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Concept explainers

Permutations and Combinations
If there are 5 dishes, they can be relished in any order at a time. In permutation, it should be in a particular order. In combination, the order does not matter. Take 3 letters a, b, and c. The possible ways of pairing any two letters are ab, bc, ac, ba…
Counting Theory
The fundamental counting principle is a rule that is used to count the total number of possible outcomes in a given situation.
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Chapter 14.3, Problem 1EC

a.

To determine

Find the fraction of contestants who step forward.

b.

To determine

Compute the fraction of contestants who step forward.

c.

To determine

Check whether any of these contestants step forward twice.

d.

To determine

Check whether the statement is true or false.

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Chapter 14 Solutions

Statistics

Ch. 14.1 - Prob. 1EACh. 14.1 - Prob. 2EACh. 14.1 - Prob. 3EACh. 14.1 - Prob. 4EACh. 14.2 - Prob. 1EBCh. 14.2 - Prob. 2EBCh. 14.2 - Prob. 3EBCh. 14.2 - Prob. 4EBCh. 14.2 - Prob. 5EBCh. 14.2 - Prob. 6EB
Ch. 14.3 - Prob. 1ECCh. 14.3 - Prob. 2ECCh. 14.3 - Prob. 3ECCh. 14.3 - Prob. 4ECCh. 14.3 - Prob. 5ECCh. 14.4 - Prob. 1EDCh. 14.4 - Prob. 2EDCh. 14.4 - Prob. 3EDCh. 14.4 - Prob. 4EDCh. 14.4 - Prob. 5EDCh. 14.4 - Prob. 6EDCh. 14.4 - Prob. 7EDCh. 14.6 - Prob. 1RECh. 14.6 - Prob. 2RECh. 14.6 - Prob. 3RECh. 14.6 - Prob. 4RECh. 14.6 - Prob. 5RECh. 14.6 - Prob. 6RECh. 14.6 - Prob. 7RECh. 14.6 - Prob. 8RECh. 14.6 - Prob. 9RECh. 14.6 - Prob. 10RECh. 14.6 - Prob. 11RECh. 14.6 - Prob. 12RECh. 14.6 - Prob. 13RECh. 14.6 - Prob. 14RE
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