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  2. Your Guide to Flipping Rare Coins: A Profitable Side ... - AOL

    www.aol.com/flipping-rare-coins-profitable-side...

    To get your coin-flipping side hustle started, ... Known for its mysterious origin and valued at up to $4,560,000, this coin is a coveted rarity with only five known specimens.

  3. Coin flipping - Wikipedia

    en.wikipedia.org/wiki/Coin_flipping

    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.

  4. I Ching divination - Wikipedia

    en.wikipedia.org/wiki/I_Ching_divination

    Six coinsfive identical coins and one different—can be thrown at once. The coin that lands closest to a line drawn on the table will make the first line of the hexagram, and so on: heads for yang, tails for yin. The distinct coin is a moving line.

  5. Checking whether a coin is fair - Wikipedia

    en.wikipedia.org/wiki/Checking_whether_a_coin_is...

    It is of course impossible to rule out arbitrarily small deviations from fairness such as might be expected to affect only one flip in a lifetime of flipping; also it is always possible for an unfair (or "biased") coin to happen to turn up exactly 10 heads in 20 flips. Therefore, any fairness test must only establish a certain degree of ...

  6. 5 of the world’s most popular silver bullion coins - AOL

    www.aol.com/finance/5-world-most-popular-silver...

    Official government backing as currency gives these coins additional street cred. The flip side of these bullion coins, though, is the hassle factor of buying, storing and insuring them ...

  7. 3 Important Things to Keep in Mind When It Comes to Meme Coins

    www.aol.com/3-important-things-keep-mind...

    Five meme coins now have a market cap above $1 billion, led by Dogecoin (CRYPTO: DOGE), a dog-themed meme coin with a staggering $30 billion valuation. ... launch, buy, and then flip a meme coin ...

  8. Gambler's fallacy - Wikipedia

    en.wikipedia.org/wiki/Gambler's_fallacy

    When flipping a fair coin 21 times, the outcome is equally likely to be 21 heads as 20 heads and then 1 tail. These two outcomes are equally as likely as any of the other combinations that can be obtained from 21 flips of a coin. All of the 21-flip combinations will have probabilities equal to 0.5 21, or 1 in 2,097,152. Assuming that a change ...

  9. St. Petersburg paradox - Wikipedia

    en.wikipedia.org/wiki/St._Petersburg_paradox

    The St. Petersburg paradox or St. Petersburg lottery [1] is a paradox involving the game of flipping a coin where the expected payoff of the lottery game is infinite but nevertheless seems to be worth only a very small amount to the participants. The St. Petersburg paradox is a situation where a naïve decision criterion that takes only the ...