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Reconsider the sample results in exercise 7. a. Develop an approximate 95% confidence interval for the proportion in each stratum.

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Reconsider the sample results in exercise 7.

Reconsider the sample results in exercise 7. a. Develop an approximate

a. Develop an approximate 95% confidence interval for the proportion in each stratum.
b. Develop a point estimate of the population proportion for the 550 elements in the population.
c. Estimate the standard error of the population proportion.
d. Develop an approximate 95% confidence interval for the population proportion.

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Stratum (h) 138 103 210 30 25 50 Ph .50 78 21 Nh 200 250 100 20 30 25

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a Stratum 1 50 50 2 1088 or 2824 to 7…View the full answer


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Statistics For Business & Economics

Statistics For Business & Economics

ISBN: 9781285846323

12th Edition

Authors: David Anderson, Dennis Sweeney, Thomas Williams, Jeffrey Camm, James Cochran

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Question Posted: August 02, 2016 10:00:15
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