Assume =1 0.6 in a sample of size n = 50. a. Construct the 95% confidence

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Assume =1 0.6 in a sample of size n = 50.
a. Construct the 95% confidence interval for the population proportion.
b. What happens to the margin of error if the above sample proportion is based on n = 200 instead of n = 50?

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Essentials Of Business Statistics Communicating With Numbers

ISBN: 9780078020544

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Authors: Sanjiv Jaggia, Alison Kelly

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Question Posted: Jan 28, 2015 10:08 AM

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Assume =1 0.6 in a sample of size n = 50. a. Construct the 95% confidence

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n50 p 06 a We use 005 to find z 2 z 0025 1960 With n 50 the 95 confi...View the full answer

Essentials Of Business Statistics Communicating With Numbers

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