Construct the requested confidence interval. A media poll of 500 air travelers surveyed in national airports found that 370 favor tighter security procedures in boarding planes. Construct a 90%...


Construct the requested confidence interval.<br>A media poll of 500 air travelers surveyed in national airports found that 370 favor tighter security<br>procedures in boarding planes. Construct a 90% confidence interval for the proportion of all air<br>travelers who are in favor of tighter security procedures.<br>-3.<br>a)<br>.74+1.645<br>(.74)(.26)<br>500<br>b)<br>.74±1.645,<br>(.5)(.5)<br>500<br>c)<br>.74±1.96,<br>(.74)(.26)<br>500<br>d)<br>370 1.645<br>(370)(130)<br>500<br>

Extracted text: Construct the requested confidence interval. A media poll of 500 air travelers surveyed in national airports found that 370 favor tighter security procedures in boarding planes. Construct a 90% confidence interval for the proportion of all air travelers who are in favor of tighter security procedures. -3. a) .74+1.645 (.74)(.26) 500 b) .74±1.645, (.5)(.5) 500 c) .74±1.96, (.74)(.26) 500 d) 370 1.645 (370)(130) 500

Jun 10, 2022
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