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# Internet Purchases Thirty-two percent of adult Internet users have purchased products or

ISBN: 9780073534978 253

## Solution for problem 24 Chapter 5-3

Elementary Statistics: A Step by Step Approach | 7th Edition

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Elementary Statistics: A Step by Step Approach | 7th Edition

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Problem 24

Internet Purchases Thirty-two percent of adult Internet users have purchased products or services online. For a random sample of 200 adult Internet users, find the mean, variance, and standard deviation for the number who have purchased goods or services online.

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Chapter 19 Simulation  Used to find probability in complex situations  Always start with a good model  Repetition of which a event will eventually be closer to the probability. Steps in assimilation: 1. Give a model 2. Assign digits to rep the outcomes 3. Simulate repetitions ( Random digits table) Tree diagram-...

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