Lemma
MediumSampling distributions
OpenStax, Statistics §7.3 Using the Central Limit Theorem · Exercise 17 · Statistics · Sampling distributions

Using the Central Limit Theorem · Exercise 17

Find the interquartile range (IQR) for the mean amount of time 64 batteries last.

~8 minWritten answer · compare with the solution

OpenStax, Statistics · §7.3 Using the Central Limit Theorem · Exercise 17

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.