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Statistics / Elementary Statistics 12 / Chapter 9.5 / Problem 4 CQQ

Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola

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Solved: In Exercises, use the following survey results:

Chapter 9, Problem 4 CQQ

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QUESTION:

Problem 4 CQQ

In Exercises, use the following survey results: Randomly selected subjects were asked if they agreed with the statement “It is morally wrong for married people to have an affair. “ Among the 386 women surveyed, 347 agreed with the statement. Among the 359 men surveyed, 305 agreed with the statement (based on data from a Pew Research poll).

When using the given sample data to construct a 95% confidence interval estimate of the difference between the two population proportions, the result of (0.00172, 0.0970) is obtained from technology. Express that confidence interval in a format that uses the symbol <.

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QUESTION:

Problem 4 CQQ

In Exercises, use the following survey results: Randomly selected subjects were asked if they agreed with the statement “It is morally wrong for married people to have an affair. “ Among the 386 women surveyed, 347 agreed with the statement. Among the 359 men surveyed, 305 agreed with the statement (based on data from a Pew Research poll).

When using the given sample data to construct a 95% confidence interval estimate of the difference between the two population proportions, the result of (0.00172, 0.0970) is obtained from technology. Express that confidence interval in a format that uses the symbol <.

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