The following TI-84 Plus calculator display presents a 95% confidence interval for the difference between two proportions.

Question:

a. Find the point estimate of pt €”p2.
b. Fill in the blanks: We are 95% confident that the difference between the proportions is between and______

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Elementary Statisitcs

ISBN: 978-1259345296

2nd edition

Authors: Barry Monk

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Question Posted: Sep 23, 2015 05:10 AM

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The following TI-84 Plus calculator display presents a 95% confidence interval for the difference between two proportions.

Question:

.12307,.5092 户1一. 7307692508 #2="4146341463 n1 =52 n2=41

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Elementary Statisitcs

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