USING LOTTERIES IN TEACHING A CHANCE COURSE Written …
To win this last prize you must choose your six numbers so that only the Powerball number is correct. In the older version of the Powerball lottery this would be done as follows: there are 45 × C(45,5) = 54,979,155 ways to choose your six numbers. But here your first 5 numbers must come from the 40 numbers not drawn by the lottery. This can ... ................
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