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Mathematics 14 Online
OpenStudy (anonymous):

The time it takes for climbers to reach the highest point of a mountain is normally distributed with a standard deviation of 0.75 hours. If a sample of 35 people is drawn randomly from the population, what would be the standard error of the mean of the sample?

OpenStudy (amistre64):

ideally its the standard deviation divided by the sqrt of the number of people in the sample

OpenStudy (amistre64):

\[\frac{\sigma}{\sqrt n}\]

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