sat2 if 10 coins are to be flipped and the first 5 all come up heads,what is the probability that exactly 3 more heads will be flipped?

sat2
if 10 coins are to be flipped and the first 5 all come up heads,what is the probability that exactly 3 more heads will be flipped?

Answer:
This can be solved according to the Bernoulli binomial distribution:
C(5,3) x (1/2)^3 x [1-(1/2)]^(5-3)
= 10 x (1/2)^5
= 10/32
= 5/16
= 0.3125

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