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Conditional Probability & Relative Frequency

A study surveyed 240 university applicants. Of the 150 applicants who submitted SAT scores above 1500, 120 were admitted. Of the 90 applicants who submitted SAT scores at or below 1500, 30 were admitted. If an applicant who was admitted is selected at random, what is the probability that this applicant had an SAT score above 1500?

Desmos 10-Second Shortcut

Desmos Fraction Solver: Type 120 / (120 + 30) into Desmos and click the fraction convert button to immediately get 4/5 or 0.80.

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