OpenStax, Contemporary Mathematics §8.7 Applications of the Normal Distribution · Example 2 · Statistics · Normal distribution

Applications of the Normal Distribution · Example 2

Let’s say we flip a coin 64 times and count the number of heads.

(a) What would be the mean of the corresponding distribution?
(b) What would be the standard deviation of the corresponding distribution?
(c) Suppose we got 25 heads, which seems a little low. At what percentile would 25 heads fall?

~5 minWritten answer · compare with the solution

OpenStax, Contemporary Mathematics · §8.7 Applications of the Normal Distribution · Example 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.