Question: The probability that a student received an A in a course is 0.1. The probability that a student studies less than 30 hours per week

The probability that a student received an A in a course is 0.1. The probability that a student studies less than 30 hours per week is 0.503. The probability that a student studies less than 30 hours per week and received less than an A in a course is 0.495. What is the probability that a student receives an A in a course, given that the student studies at least 30 hours per week?

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