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Mathematics, 13.03.2020 03:21 brooklynvegas514

Suppose a random sample of 1,087 eighth graders found that 570 of them drank two or more caffeinated drinks a day. (a) State the 96% confidence interval. Round to four decimal places. (b) Interpret the 96% confidence interval. (c) Is there evidence to suggest that greater than 50% of eighth graders drink two or more caffeinated drinks in a day at the 5% level of significance?

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