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

Richard rolls a fair dice 420 times. How many times would Richard expect to roll a four?
asked 194k views
4 votes
Richard rolls a fair dice 420 times.
How many times would Richard expect to roll a four?

asked
User Xandman
by
7.4k points

1 Answer

1 vote
70 times, because there is one four, giving him the change of 1/6
answered
User Joshua Howard
by
8.1k points
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