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  2. Lottery mathematics - Wikipedia

    en.wikipedia.org/wiki/Lottery_mathematics

    Lottery mathematics is used to calculate probabilities of winning or losing a lottery game. It is based primarily on combinatorics, particularly the twelvefold way and combinations without replacement. It can also be used to analyze coincidences that happen in lottery drawings, such as repeated numbers appearing across different draws. [1

  3. Indian numbering system - Wikipedia

    en.wikipedia.org/wiki/Indian_numbering_system

    For higher powers of ten, naming diverges. The Indian system uses names for every second power of ten: lakh (10 5), crore (10 7), arab (10 9), kharab (10 11), etc. In the two Western systems, long and short scales, there are names for every third power of ten. The short scale uses million (10 6), billion (10 9), trillion (10 12), etc.

  4. Lottery (short story) - Wikipedia

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

    "Lottery", is told in the first person, from the perspective of a school teacher, his friend Vikram, and Vikram's extended family. The teacher and Vikram discuss the lottery and speculate over their actions if either were to win a prize worth ten lakhs of Indian rupees. Vikram states that if he were to win the lottery, he would take a trip ...

  5. Lottery wheeling - Wikipedia

    en.wikipedia.org/wiki/Lottery_wheeling

    For example, a system with 12 numbers and a guarantee of "4 if 5" means the player will get a 4-win whenever five of his/her 12 numbers are among the drawn numbers. A lottery wheel acts as a single ticket in terms of a particular guarantee, but it allows playing with a set of numbers of size larger than the size of the set of numbers drawn in ...

  6. List of probability distributions - Wikipedia

    en.wikipedia.org/wiki/List_of_probability...

    A discrete power-law distribution, the most famous example of which is the description of the frequency of words in the English language. The Zipf–Mandelbrot law is a discrete power law distribution which is a generalization of the Zipf distribution. Conway–Maxwell–Poisson distribution Poisson distribution Skellam distribution

  7. Lottery - Wikipedia

    en.wikipedia.org/wiki/Lottery

    A lottery drawing being conducted at the television studio at Texas Lottery Commission headquarters Lottery tickets for sale, Ropar, India. 2019. A lottery (or lotto) is a form of gambling that involves the drawing of numbers at random for a prize. Some governments outlaw lotteries, while others endorse it to the extent of organizing a national ...

  8. List of mathematical examples - Wikipedia

    en.wikipedia.org/wiki/List_of_mathematical_examples

    This page will attempt to list examples in mathematics. To qualify for inclusion, an article should be about a mathematical object with a fair amount of concreteness. Usually a definition of an abstract concept, a theorem, or a proof would not be an "example" as the term should be understood here (an elegant proof of an isolated but particularly striking fact, as opposed to a proof of a ...

  9. Lottery (decision theory) - Wikipedia

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

    It is also founded in the famous example, the St. Petersburg paradox: as Daniel Bernoulli mentioned, the utility function in the lottery could be dependent on the amount of money which he had before the lottery. [4] For example, let there be three outcomes that might result from a sick person taking either novel drug A or B for his condition ...