Lemma
EasyNormal distribution
OpenStax, Contemporary Mathematics §8.6 The Normal Distribution · Example 5 · Statistics · Normal distribution

The Normal Distribution · Example 5

Suppose we have data that are normally distributed with mean 10 and standard deviation 2. Convert the following standardized scores into data values.

(a) 1.4
(b) −0.9
(c) 3.5

~5 minWritten answer · check your work with Lemma

OpenStax, Contemporary Mathematics · §8.6 The Normal Distribution · Example 5

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.