Follow four-step process to create a confidence interval

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Reference no: EM13129131

A random digit dialing telephone survey of 880 drivers asked, " Recalling the last ten traffic lights you drove through , how many of them were red when you entered the intersection?" Of the 880 respondents, 171 admitted that at least one light had been red. Follow the four-step process to construct a 95% confidence interval.

Reference no: EM13129131

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