Mathematics, 01.12.2020 01:20 bibigardeax
In a survey of 1,208 working Americans it was found that the mean amount of time they spend commuting one-way to work was 48 minutes with a standard deviation of 23 minutes. Construct a 99% confidence interval for the mean length of time Americans spend commuting to work.
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In a survey of 1,208 working Americans it was found that the mean amount of time they spend commutin...
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