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Mathematics 17 Online
OpenStudy (kj4uts):

When a sample size is greater that 40, the standard deviation of the sample is an accurate predictor of the population standard deviation. True or False? Please explain. Thank you!

OpenStudy (kj4uts):

@jim_thompson5910

jimthompson5910 (jim_thompson5910):

I think it's true because n > 30

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