Free SAT Practice Question

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ID: SAT-MATH-PSDA-027
Section: SAT Math - Problem Solving & Data Analysis (PS&DA)
Topic: Probability and conditional probability
Difficulty level: Easy

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The two-way table summarizes the \(200\) attendees at a science fair, categorized by age group and by whether they visited the robotics booth.

	Visited the booth	Did not visit	Total
Students	30	70	100
Adults	50	50	100
Total	80	120	200

If one of the \(200\) attendees is selected at random, what is the probability that the selected attendee is a student who visited the robotics booth?

A\(\dfrac{3}{20}\)

B\(\dfrac{3}{10}\)

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

D\(\dfrac{2}{5}\)

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