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In Exercises 536, express all probabilities as fractions.

Essentials of Statistics | 5th Edition | ISBN: 9780321924599 | Authors: Mario F. Triola ISBN: 9780321924599 237

Solution for problem 6 Chapter 4.6

Essentials of Statistics | 5th Edition

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Essentials of Statistics | 5th Edition | ISBN: 9780321924599 | Authors: Mario F. Triola

Essentials of Statistics | 5th Edition

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Problem 6

In Exercises 536, express all probabilities as fractions. Social Security Numbers A Social Security number consists of nine digits in a particularorder, and repetition of digits is allowed. If randomly selecting digits for one Social Securitynumber, what is the probability that you get the Social Security number of the president?

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Week 10 8 November 2016 Basic Statistics for Research Professor HK Dong Wendy Liu Population Margin of Error: Conservative margin of error: use Sample size needed to obtain certain margin of error: Statistical methods  Descriptive statistics  Inferential statistics o Estimation (confidence intervals) o Hypothesis testing Hypothesis testing – inferential procedure that uses sample data to evaluate the credibility of a hypothesis about the population H a alternative hypothesis  Research hypothesis you wish to establish H 0 null hypothesis  Nullifies the research hypothesis 1. State the hypothesis 2. Define the decision method 3. Gather data 4. Make a decision a. Reject the H 0

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Chapter 4.6, Problem 6 is Solved
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Textbook: Essentials of Statistics
Edition: 5
Author: Mario F. Triola
ISBN: 9780321924599

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In Exercises 536, express all probabilities as fractions.