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A local board of education conducted a survey of residents in the community concerning a property tax levy on the coming local ballot. For the bill to pass, at least 50% of voters need to be in favor of the levy. The board randomly selected 850 residents in the community and contacted them by telephone. Of the 850 residents surveyed, 410 supported the property tax levy. A 90% confidence interval for p, the proportion of voters who will support the bill, is: 0.4489 to 0.5159 0.4542 to 0.5105 0.4487 to 0.5161 0.4463 to 0.5185

A local board of education conducted a survey of residents in the community concerning a property tax levy on the coming local ballot. For the bill to pass, at least 50% of voters need to be in favor of the levy. The board randomly selected 850 residents in the community and contacted them by telephone. Of the 850 residents surveyed, 410 supported the property tax levy. A 90% confidence interval for p, the proportion of voters who will support the bill, is: 0.4489 to 0.5159 0.4542 to 0.5105 0.4487 to 0.5161 0.4463 to 0.5185

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A local board of education conducted a survey of residents in the community concerning a property tax levy on the coming local ballot. For the bill to pass, at least 50% of voters need to be in favor of the levy. The board randomly selected 850 residents in the community and contacted them by telephone. Of the 850 residents surveyed, 410 supported the property tax levy. A 90% confidence interval for p, the proportion of voters who will support the bill, is: 0.4489 to 0.5159 0.4542 to 0.5105 0.4487 to 0.5161 0.4463 to 0.5185
Transcribed Image Text:A local board of education conducted a survey of residents in the community concerning a property tax levy on the coming local ballot. For the bill to pass, at least 50% of voters need to be in favor of the levy. The board randomly selected 850 residents in the community and contacted them by telephone. Of the 850 residents surveyed, 410 supported the property tax levy. A 90% confidence interval for p, the proportion of voters who will support the bill, is: 0.4489 to 0.5159 0.4542 to 0.5105 0.4487 to 0.5161 0.4463 to 0.5185
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