Richard rolls a fair dice 420 times. How many times would Richard expect to roll a four?

Jan Galinski asked May 28, 2022

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3 votes

Richard rolls a fair dice 420 times.
How many times would Richard expect to roll a four?

Jan Galinski asked May 28, 2022

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19 votes

70 times, because there is one four, giving him the change of 1/6

Jlezard answered Jun 3, 2022

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