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  2. Coin flipping - Wikipedia

    en.wikipedia.org/wiki/Coin_flipping

    Tossing a coin. Coin flipping, coin tossing, or heads or tails is the practice of throwing a coin in the air and checking which side is showing when it lands, in order to randomly choose between two alternatives. It is a form of sortition which inherently has two possible outcomes. The party who calls the side that is facing up when the coin ...

  3. Penney's game - Wikipedia

    en.wikipedia.org/wiki/Penney's_game

    Player A selects a sequence of heads and tails (of length 3 or larger), and shows this sequence to player B. Player B then selects another sequence of heads and tails of the same length. Subsequently, a fair coin is tossed until either player A's or player B's sequence appears as a consecutive subsequence of the coin toss outcomes. The player ...

  4. Obverse and reverse - Wikipedia

    en.wikipedia.org/wiki/Obverse_and_reverse

    The obverse of a coin is commonly called heads, because it often depicts the head of a prominent person, and the reverse tails. In numismatics, the abbreviation obv. is used for obverse, [1] while ℞, [1])([2] and rev. [3] are used for reverse. Vexillologists use the symbols "normal" for the obverse and "reverse" for the reverse.

  5. Phil Luckett - Wikipedia

    en.wikipedia.org/wiki/Phil_Luckett

    During an overtime coin toss in a November 1998 game between the Pittsburgh Steelers and the Detroit Lions the coin landed on tails and Luckett awarded the toss to the Lions. [2] Steelers captain Jerome Bettis said he had called "tails", but Luckett insisted that Bettis had called "heads-tails". [3]

  6. NFL betting: The history of the Super Bowl coin toss - AOL

    www.aol.com/sports/nfl-betting-history-super...

    Through 56 Super Bowls, tails has been the winning side 29 times while the coin has landed on heads 27 times. If you've bet $105 on tails in every Super Bowl at -105 odds, you've won a grand total ...

  7. John Edmund Kerrich - Wikipedia

    en.wikipedia.org/wiki/John_Edmund_Kerrich

    Until the advent of computer simulations, Kerrich's study, published in 1946, was widely cited as evidence of the asymptotic nature of probability. It is still regarded as a classic study in empirical mathematics. 2,000 of their fair coin flip results are given by the following table, with 1 representing heads and 0 representing tails.

  8. Video shows interesting conversation officials had before ...

    www.aol.com/video-shows-interesting-conversation...

    As it turns out, video shows the coin toss before overtime of the Chiefs’ Super Bowl victory wasn’t needed. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 more ...

  9. I Ching divination - Wikipedia

    en.wikipedia.org/wiki/I_Ching_divination

    The modified two-coin method involves tossing one pair of coins of different size or shape. The larger, or heavier coin is assigned primacy (and is reported here as first, dominant, outcome) while the outcome of the smaller one comes second. Let H be heads and T tails. If the coins land H, T, yang dominates and the outcome is young yang ...