Lemma
EasyConfidence intervals
OpenStax, Statistics §8.2 A Single Population Mean Using the Student's t-Distribution · Try It 2 · Statistics · Confidence intervals

A Single Population Mean Using the Student's t-Distribution · Try It 2

A random sample of statistics students was asked to estimate the total number of hours they spend watching television in an average week. The responses are recorded in. Use the following sample data to construct a 98 percent confidence interval for the mean number of hours statistics students will spend watching television in one week.

~5 minWritten answer · compare with the solution

OpenStax, Statistics · §8.2 A Single Population Mean Using the Student's t-Distribution · Try It 2

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.