The expected number of heads in 500 tosses of an unbiased coin is:

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Mathematics

Terrance Parsons

5 February, 16:41

The expected number of heads in 500 tosses of an unbiased coin is:

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Davion Houston · Answer 1

There is a 50%, or 1/2, chance of getting heads on each flip. Each of the 500 trials is independent. Because there is a 1/2 chance of getting heads, you would expect half of them to land on heads. 500/2 = 250. You would theoretically expect 250 heads if you tossed an unbiased coin 500 times.