unbiased coin is thrown three times what is the expected number of heads?
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Answered by
0
Answer:
probability
Step-by-step explanation:
probability = no. of favourable outcomes / total no. of outcomes
no.of coins = 3
no of heads = 3/6
therefore probability of getting heads = 1/2
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Answered by
1
Answer:
1/2
Step-by-step explanation:
since heads is on one side and the other side is tails.
each has a 0.5 chance of being chosen
if thrown three times.
means
( 2 sides * number of throws)
= 6 sides
hence heads = 3/6
=1/2
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