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According to a national poll of 350college students, 54% play video games more than 6 hours a week. Find the margin of error and the

According to a national poll of 350college students, 54% play video games more than 6 hours a week.

Find the margin of error and the 95% confidence interval for the survey.Give your answers as percentages rounded to the nearest tenth of a percent.

I need help finding the margin of error, the 95% confidence interval

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