Question 1100742
{{{P(X)=C(8,X)*(0.25)^X*(1-0.25)^(8-X)}}}
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*[illustration des5.JPG].
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a) {{{P(0)=0.1001}}}
b) {{{P(8)=0.0000153}}}
c) {{{P=P(2)+P(3)+P(4)+P(5)+P(6)+P(7)+P(8)=0.6329}}}
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{{{P(X)=C(8,X)*(1/3)^X*(1-1/3)^(8-X)}}}
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*[illustration des6.JPG].
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d) {{{P=P(2)+P(3)+P(4)+P(5)+P(6)+P(7)+P(8)=0.8049}}}