Free SAT Practice Question

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ID: DSAT-MATH-PSDA-002
Section: Digital SAT Math - Problem Solving & Data Analysis (PS&DA)
Topics: Probability and conditional probability; MCQ
Difficulty level: Easy

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A certain screw machine manufactures 470 defective screws out of every 10,000 screws it makes. What is the probability of selecting a non-defective screw if a screw is selected randomly?

A14,700,000
B1470
C471,000
D9531,000
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