OpenStax, Contemporary Mathematics §8.4 Range and Standard Deviation · Example 1 · Statistics · Describing data

Range and Standard Deviation · Example 1

You survey some of your friends to find out how many hours they work each week. Their responses are: 5, 20, 8, 10, 35, 12. What is the range?

~5 minWritten answer · compare with the solution

OpenStax, Contemporary Mathematics · §8.4 Range and Standard Deviation · Example 1

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your working

Check your full solution

Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.