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# Solved: Sampling Seventy-two percent of Americans squeeze

ISBN: 9780321924599 237

## Solution for problem 4 Chapter 1

Essentials of Statistics | 5th Edition

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Problem 4

Sampling Seventy-two percent of Americans squeeze their toothpaste tube from the top.This and other not-so-serious findings are included in The First Really Important Survey ofAmerican Habits. Those results are based on 7000 responses from the 25,000 questionnairesthat were mailed.a. What is wrong with this survey?b. As stated, the value of 72% refers to all Americans, so is that 72% a statistic or a parameter?Explain.c. Does the survey constitute an observational study or an experiment?

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Statistics: Intro information  Data: What is it o information we collect and organize o facts and figures o numbers and text  What is the point of Statistics o To process data so that it is useful o Provide meaningful information in an easily accessible way o Answer questions o Tell...

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