Jackpot!

The powerball lottery in the USA has jackpotted to a first prize of $1.3 billion, which is just a silly amount of money.

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rstats 

What are the odds?

[ Trigger warning: this post contains maths. Please don’t be afraid, it probably won’t bite. ]

After posting this photo of our lottery ticket to Facebook

I thought more and more about random-event probabilities.

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rstats