ACT / math / current ACT

Probability

10 original practice questions. Open them in any order.

Independent preparation material, not an official test or score prediction.

Question 1 of 10 · easier

Multiple choice (4 options, self-contained problem, calculator permitted)

Solve the problem and choose the best of the four answer choices. A permitted calculator may be used.

A piano teacher's practice playlist contains 12 jazz pieces, 9 classical pieces, and 15 folk pieces. The playlist's shuffle feature selects 1 piece at random, with every piece equally likely to be selected. What is the probability that the selected piece is NOT a folk piece?

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