A hat contains 20 tickets numbered 1, 2, 3, ..., 20

MATHEMATICS · Subjective · CBSE · Mathematics · Permutations and Combinations · Permutations and Combinations

Problem

A hat contains 20 tickets numbered 1, 2, 3, ..., 20. If three tickets are drawn from the hat without replacement, determine the probability that they are all prime numbers.

Related theory

Probability Rules
Combinations
Counting Techniques
Algebra
Permutations and Combinations

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