Free SAT Practice Question

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ID: SAT-MATH-PSDA-046
Section: SAT Math - Problem Solving & Data Analysis (PS&DA)
Topic: Probability and conditional probability
Difficulty level: Hard

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The two-way table summarizes a survey of \(160\) visitors to a museum, classified by age group and by whether each named the new exhibit as their favorite part of the visit.

	Named the new exhibit as favorite	Did not name the new exhibit as favorite	Total
Children	\(30\)	\(30\)	\(60\)
Adults	\(60\)	\(40\)	\(100\)
Total	\(90\)	\(70\)	\(160\)

One of the surveyed visitors who named the new exhibit as their favorite is selected at random. What is the probability that the selected visitor is an adult?

A\(\dfrac{1}{3}\)

B\(\dfrac{3}{8}\)

C\(\dfrac{3}{5}\)

D\(\dfrac{2}{3}\)

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