According to The New York Times, in October 1996, a random sample of 1281 registered voters showed

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According to The New York Times, in October 1996, a random sample of 1281 registered voters showed that 720 preferred Clinton and 561 preferred Dole.

a. Based on these data, you can be 95% confident that the actual percentage of voters preferring Clinton to Dole is between what two values?

b. If we wanted to be 99% sure that we could estimate the actual percentage preferring Clinton to Dole within 1%, how large a sample would we need?

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Managerial Statistics

ISBN: 9780534389314

1st Edition

Authors: S. Christian Albright, Wayne L. Winston, Christopher Zappe

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According to The New York Times, in October 1996, a random sample of 1281 registered voters showed

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a To calculate the confidence interval for the percentage of voters preferring Clinton to Dole we ca...View the full answer

Managerial Statistics

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