Question 1090455
5 apples
1 fresh apple
4 rotten apples
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.
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7 peaches
5 fresh peaches
2 rotten peaches
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Look at all of the possible choices:
Fresh apple:1/12
Rotten apple:4/12
Fresh peach:5/12
Rotten peach:2/12
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{{{P(F_or_A)=P(F)+P(A)-P(F_and_A)}}}
{{{P(F_or_A)=((1+5))/12+5/12-1/12}}}
{{{P(F_or_A)=10/12}}}
{{{P(F_or_A)=5/6}}}