Reconsider the data from the previous two exercises. Use what you learned in the first three chapters

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Reconsider the data from the previous two exercises. Use what you learned in the first three chapters to address the following questions. Provide a complete analysis and summary of conclusions for both questions.

a. Do the sample data provide convincing evidence that more than 10% of adult Americans gave blood in the year preceding the survey?

b. Estimate with 95% confidence the proportion of adult Americans who gave blood in the year preceding the survey.

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Introduction To Statistical Investigations

ISBN: 9781118172148

1st Edition

Authors: Beth L.Chance, George W.Cobb, Allan J.Rossman Nathan Tintle, Todd Swanson Soma Roy

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Question Posted: Jun 22, 2018 09:41 AM

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Reconsider the data from the previous two exercises. Use what you learned in the first three chapters

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a The appropriate analysis here is a one proportion test Null The percentage of all American...View the full answer

Introduction To Statistical Investigations

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