I provide comprehensive worksheets to revise a particular topic (always with answers included) as well as extension materials, for pupils ranging from age about 11 to 16+. All of my premium resources have a UK and US version.

mp4, 12.59 MB
mp4, 12.59 MB
pptx, 142.68 KB
pptx, 142.68 KB
mp4, 20.03 MB
mp4, 20.03 MB
mp4, 16.43 MB
mp4, 16.43 MB

Some resources to help understand the normal approximation to a binomial distribution.

  1. A Powerpoint investigating when a Binomial distribution is close to a normal distribution, and also a video commentary of the Powerpoint.

We find that if the sample size is too small (or too skewed) then the normal approximation is good. Specifically, we want np>5 and nq>5.

  1. A couple of worked solutions to example problems, in video form
Creative Commons "Sharealike"

Review

5

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cdelaney8

4 years ago
5

Very clear, visual explanation of when the binomial disrtibution tends towards a normal curve. Thank you!

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