Question 1061011
{{{P(X)=C(6,X)*(0.75)^X*(0.25)^(6-X)}}}
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 *[illustration AS1.JPG].
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a) {{{X=0}}}
{{{P=0.00024}}}
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b) {{{X=4}}}
{{{P=0.2966}}}
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c) {{{X=6}}}
{{{P=0.1780}}}