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  2. Lottery mathematics - Wikipedia

    en.wikipedia.org/wiki/Lottery_mathematics

    Where more than 1 powerball is drawn from a separate pool of balls to the main lottery (for example, in the EuroMillions game), the odds of the different possible powerball matching scores are calculated using the method shown in the "other scores" section above (in other words, the powerballs are like a mini-lottery in their own right), and ...

  3. Skill testing question - Wikipedia

    en.wikipedia.org/wiki/Skill_testing_question

    The most common form that these questions take is as an arithmetic exercise. A court decision ruled that a mathematical STQ must contain at least three operations to actually be a test of skill. [citation needed] For example, a sample question is "(16 × 5) - (12 ÷ 4)" (Answer: 77). The winner should not receive any assistance (e.g. using a ...

  4. Lottery (probability) - Wikipedia

    en.wikipedia.org/wiki/Lottery_(probability)

    In expected utility theory, a lottery is a discrete distribution of probability on a set of states of nature. The elements of a lottery correspond to the probabilities that each of the states of nature will occur, (e.g. Rain: 0.70, No Rain: 0.30). [ 1 ]

  5. Gambling mathematics - Wikipedia

    en.wikipedia.org/wiki/Gambling_mathematics

    The mathematics of gambling is a collection of probability applications encountered in games of chance and can get included in game theory.From a mathematical point of view, the games of chance are experiments generating various types of aleatory events, and it is possible to calculate by using the properties of probability on a finite space of possibilities.

  6. How Not to Be Wrong - Wikipedia

    en.wikipedia.org/wiki/How_Not_to_Be_Wrong

    [5] [6] For example, Ellenberg explains many misconceptions about lotteries and whether or not they can be mathematically beaten. [ 7 ] [ 8 ] Ellenberg uses mathematics to examine real-world issues ranging from the loving of straight lines in the reporting of obesity to the game theory of missing flights, from the relevance to digestion of ...

  7. List of six-number lottery games - Wikipedia

    en.wikipedia.org/wiki/List_of_six-number_lottery...

    A six-number lottery game is a form of lottery in which six numbers are drawn from a larger pool (for example, 6 out of 44). Winning the top prize, usually a progressive jackpot , requires a player to match all six regular numbers drawn; the order in which they are drawn is irrelevant.

  8. Maximal lotteries - Wikipedia

    en.wikipedia.org/wiki/Maximal_lotteries

    The input to this voting system consists of the agents' ordinal preferences over outcomes (not lotteries over alternatives), but a relation on the set of lotteries can be constructed in the following way: if and are lotteries over alternatives, if the expected value of the margin of victory of an outcome selected with distribution in a head-to-head vote against an outcome selected with ...

  9. Lottery wheeling - Wikipedia

    en.wikipedia.org/wiki/Lottery_wheeling

    However, playing a lottery wheel impact the win distribution over time. Playing a lottery wheel gives a steadier stream of wins compared to the same size collection of tickets with randomly chosen numbers on the same set. As an extreme example, there is a wheeling system for the pick 6 6/49 game which always guarantees a 3-win in 163 combinations.