Edexcel S2 June 2016

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omg thanks for explaining what E(A) meant in that exam! I've never encountered a question like that.

rbkbball
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This was really helpful as I was really stuck on some of the questions and it really helps me when someone talks through the questions!! Massive help thank you!!

cherrycake
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Amazing thanks. for d, I understand the last question but what exactly made you realise that it was now a discrete variable. I would have thought of that at all. Thznks !

SimiMode
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Thank you so much for making this video, really appreciate it and it's very clear!

kuxxuok