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in a recent study of 648 adults, 246 of them said that they went out to...

in a recent study of 648 adults, 246 of them said that they went out to watch a movie during the last month. Find the 93% confidence interval for the proportion of adults that went out to watch a movie during the last month
Math   Statistics-And-Probability   
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Answer #1

p = 246 / 648 = 0.380

Confidence interval

                              

                              

                               = (0.345 , 0.415)

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