Current time:0:00Total duration:7:48

0 energy points

# Normal distribution problem: z-scores (from ck12.org)

Z-score practice. 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
# Normal distribution problem: z-scores (from ck12.org)

Current time:0:00Total duration:7:48

0 energy points

Z-score practice. Created by Sal Khan.