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danyratilladc
18.11.2020 •
Mathematics
Listed below are amounts of arsenic (in micrograms per serving) in samples of brown rice from California (based on data from the Food and Drug Administration) Use a 90% confidence level. The Food and Drug Administration also measured amounts of arsenic in samples of brown rice from Arkansas. Can the confidence interval be used to describe arsenic levels in Arkansas? 5.4, 5.6, 8.4, 7.3, 4.5, 7.5, 1.5, 5.5, 9.1, 8.7
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