Question 1118921
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{{{C[4]^3*(1/2)^3*(1/2)}}} = {{{4*(1/2)^4}}} = {{{1/4}}}.
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<U>Explanation</U>


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4 independent outcomes are possible

G B B B

B G B B

B B G B

B B B G


each with the probability  {{{(1/2)^4}}}.


It gives the final answer.
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