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10 questions from this quiz
The probability of selecting an item
Dependent
37\frac{3}{7}73
Along the branches
27\frac{2}{7}72
47\frac{4}{7}74
111
Hypergeometric distribution
(32)×(40)(72)\frac{\binom{3}{2} \times \binom{4}{0}}{\binom{7}{2}}(27)(23)×(04)
1255\frac{12}{55}5512
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