Lemma
EasyConfidence intervals
OpenStax, Statistics §8.3 A Population Proportion · Try It 1 · Statistics · Confidence intervals

A Population Proportion · Try It 1

Suppose 250 randomly selected people are surveyed to determine whether they own tablets. Of the 250 surveyed, 98 reported owning tablets. Using a 95 percent confidence level, compute a confidence interval estimate for the true proportion of people who own tablets.

~5 minWritten answer · compare with the solution

OpenStax, Statistics · §8.3 A Population Proportion · Try It 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.