A class contains 13 girls and 11 boys. The teacher randomly selects four students. Determine the pro

Question

A class contains 13 girls and 11 boys. The teacher randomly selects four students. Determine the probability that all four students selected are girls.

Accepted Answer

$P(\text{four girls})=\frac{\binom{13}{4}}{\binom{24}{4}}=0.06729$.

Calculate a hypergeometric all-girls selection probability.

Calculate a hypergeometric all-girls selection probability.

Solution:

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