SOLUTION: During a national debate on changes to health care, a cable news service performs an opinion poll of 470 small-business owners. It shows that 50 percent of small-business owners do
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Question 923327: During a national debate on changes to health care, a cable news service performs an opinion poll of 470 small-business owners. It shows that 50 percent of small-business owners do not approve of the changes.
(a) Develop a 98 percent confidence interval for the proportion opposing health care changes. (Round your answers to 4 decimal places.)
Confidence interval for the proportion .... and .....
Thank you!
You can put this solution on YOUR website! p(oppose) = .50
98 percent confidence interval
ME = 2.326(sqrt(.5*.5/470)) = .0536
CI: .50 - .0536 < u < .50 + .0536
