Lemma
MediumSampling distributions
OpenStax, Introductory Business Statistics 2e §7.4 Finite Population Correction Factor · Exercise 10 · Statistics · Sampling distributions

Finite Population Correction Factor · Exercise 10

Trucks pass an automatic scale that monitors 2,000 trucks. This population of trucks has an average weight of 20 tons with a standard deviation of 2 tons. If a sample of 50 trucks is taken, what is the probability the sample will have an average weight within one-half ton of the population mean?

~8 minWritten answer · check your work with Lemma

OpenStax, Introductory Business Statistics 2e · §7.4 Finite Population Correction Factor · Exercise 10

Stuck? A gentle nudge

No hints for this one.

Something off?
Workspace
Your working

Check your full solution

Attach photos of your pages (up to 3) or one PDF — or check what you typed above. Lemma reads the work and verifies the reasoning, not just the answer.

Your first check today doesn't need an account.

Your photos and PDFs are read once and not stored — only the transcription is kept.