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In a study of cell phone use and brain hemispheric​ dominance, an Internet survey was​ e-mailed...

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Basic Math

In a study of cell phone use and brain hemispheric​ dominance,an Internet survey was​ e-mailed to 2446 subjects randomly selectedfrom an online group involved with ears. 1083 surveys werereturned. Construct a 99​% confidence interval for the proportionof returned survey.

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Solution Given thatn 2446x 1083Point estimate sample proportion x    See Answer
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