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A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

Math & LogicOne small ahaProbability or paradox

This topic calculates the likelihood of outcomes from numbered cubes; seven is the most likely sum with two fair six-sided ones.

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Your new ahaDice Probability

Rolling two dice makes a total of seven the most likely outcome, since more combinations produce it. Source: Dice

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More from Chance & Paradoxes

A few more worth knowing.

  1. 04Under suitable assumptions, this law says a sample average approaches its expected value as the sample grows.RECALL
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    The law of large numbers explains why outcomes settle near the expected average, and why casinos profit long-term.

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  2. 05This probability-weighted average describes a random quantity's long-run mean.RECALL
    Expected Value

    Expected value predicts a random event's long-run average outcome, helping evaluate whether a bet is favorable.

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  3. 06This fallacy treats an independent losing streak as evidence that a win is now due.RECALL
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    The gambler's fallacy wrongly assumes past results affect future independent odds, expecting a losing streak to end.

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