Back to Conditional Probability and the Rules of Probability — Problem 3 · Task Set 35

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Grade 11·10 problems·~14 min·Common Core Math - HS Statistics and Probability·domain·cp

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Concepts

A club will choose 3 of its 10 members. In which situation does the
order of selection matter, so that you would count arrangements
(a permutation) rather than unordered selections (a combination)?

Choosing a president, a vice-president, and a treasurer.

Choosing a 3-person committee with no titles.

Choosing 3 members to receive identical gift cards.

Choosing 3 members to form a study group.