Current time:0:00Total duration:11:18

0 energy points

# Statistics: Sample variance

Using the variance of a sample to estimate the variance of a population. Created by Sal Khan.

If you're seeing this message, it means we're having trouble loading external resources for Khan Academy.

If you're behind a web filter, please make sure that the domains ***.kastatic.org** and ***.kasandbox.org** are unblocked.

Main content
# Statistics: Sample variance

Current time:0:00Total duration:11:18

0 energy points

Using the variance of a sample to estimate the variance of a population. Created by Sal Khan.