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Assuming a standard unbiased 6-sided die:

The probability of 5 or 3 = 2/6 = 1/3

→ The expectation when it is rolled 260 times is 260 × 1/3 = 86 2/3

→ You would expect to see a 5 or 3 about 87 times when rolling a die 260 times

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โˆ™ 2017-06-02 05:12:55
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Q: If A die rolled 260 times how many items will it roll 5 or 3?
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