SAT Test, Cheating, and Statistics

Seventh one in the series, this blog post is a problem about the chances that two multiple choice answer sheets could have many answer the same, including the wrong ones.

Seventh one in the series, this blog post is a problem about the chances that two multiple choice answer sheets could have many answer the same, including the wrong ones.

Sixth one in the series, this blog post has a problem about coronavirus, mutation, and the theoretical number of genetically different coronaviruses.

Fifth one in the series, this blog post has a few different problems about the growth of funds in a bank account, devaluation of vehicles, COVID-19 case projections, and growth rate.

This is a science problem i created using materials I came across on Twitter. The problem is about the size of a reflected image of an object in a photoshopped image.

Fourth one in the series, this blog post has a few different problems about the logic game Minesweeper...if you are game to being swept away by such problems!

Details of a fun activity investigating the motion of parachutes that I did with my students a long time ago. The students make the parachutes and test them.