Question 1200839
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<pre>

(a)  {{{C[3]^2*(1/2)^2*(1/2)}}} = {{{3/8}}}.    <U>ANSWER</U>


(b)  {{{C[3]^1*(1/2)*(1/2)^2}}} = {{{3/8}}}.     <U>ANSWER</U>


(c)   {{{C[3]^2*(1/2)^2*(1/2) + C[3]^3*(1/8)}}} = {{{3/8+1/8}}} = {{{4/8}}} = {{{1/2}}}.    <U>ANSWER</U>


(d)  complement to "no one answer is correct"   1 - {{{1/8}}} = {{{7/8}}}.    <U>ANSWER</U>
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Solved.


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