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Mathematics, 06.05.2020 17:01 francisebell2p698f2
Based on a sample of 30 randomly selected years, a 90% confidence interval for the mean annual precipitation (in inches) in one city is (48.7, 51.3). find the margin of error.
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Based on a sample of 30 randomly selected years, a 90% confidence interval for the mean annual preci...
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