$1.3 billion Powerball Odds

As reported in news the prize of Powerball grows to $1.3 billion. The last change of the rule of the game increased the odds, which is believed to be the cause for accumulation of jackpot since November. Using TI-84, the odds for the old and new rules are calculated below using the nCr() function. Old odds is 1 in 175 million while under the new rule it is now 1 in 292 million.

powerball

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