Statistics 1 Revision - Lock Puzzle with Answers

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Statistics 1 Revision Lesson - Mixture of Questions that all lead to opening a coded lock.

Topics include
Standard Deviation, Stem and Leaf, Expectation and Variance, Permutations, Venn Diagrams.

I use a wooden box that I made with a cheap chain around it and the colour 'Bosvision' coded lock from amazon. I little bit of an expense but worth it.