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Mathematics, 27.03.2020 00:17 morganwendel126
For a recent report on sleep deprivation, the Centers for Disease Control and Prevention interviewed 11508 residents of California and 4860 residents of Oregon. In California, 932 respondents reported getting insufficient rest or sleep during each of the preceding 30 days, while 452 of the respondents from Oregon reported the same.
Calculate a 95 % confidence interval for the difference between the proportions of Californians and Oregonians, pCalifornia−pOregonpCalifornia−pOre gon, who report getting insufficient rest. Round your answer to 4 decimal places.
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