Mathematics, 29.08.2019 01:30, tgentryb60

Clinical literature reports that the duration of a typical cold is roughly 18 days. researchers wanted to know if people tend to underestimate the duration of a typical cold, on average. they surveyed a random sample of 352 healthy adults in georgia and asked them how long they think that a typical cold lasts. the researchers reported a 95% confidence interval of 6.9 to 8.2 days for the mean expected duration of typical cold. the researchers reported that the answers to this question were strongly right-skewed. the 95% confidence interval (6.9, 8.2) they obtained is

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Clinical literature reports that the duration of a typical cold is roughly 18 days. researchers want...