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For this problem, carry at least four digits after the decimal in your calculations. Answers may...

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Statistics

For this problem, carry at least four digits after the decimalin your calculations. Answers may vary slightly due torounding.
In a survey of 1000 large corporations, 252 said that, given achoice between a job candidate who smokes and an equally qualifiednonsmoker, the nonsmoker would get the job.

(a) Let p represent the proportion of all corporationspreferring a nonsmoking candidate. Find a point estimate forp. (Round your answer to four decimal places.)
(b) Find a 0.95 confidence interval for p. (Round youranswers to three decimal places.)

lower limit    
upper limit    

What is the margin of error based on a 95% confidence interval?(Round your answer to three decimal places.)

Answer & Explanation Solved by verified expert
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Solution Given thatn 1000x 252a Point estimate sample proportion x n 252    See Answer
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