Math Problem Statement
The probability that Clara is allowed to use the car to go out tonight is 60%. The probability that Clara can use the car and there’s no gas in it is 30%. What is the probability that there’s no gas in the car given that Clara can’t use the car?
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Conditional Probability
Law of Total Probability
Formulas
P(B|A) = P(A ∩ B) / P(A)
Law of Total Probability: P(B) = P(B|A)P(A) + P(B|A')P(A')
Theorems
Bayes' Theorem
Law of Total Probability
Suitable Grade Level
Grades 10-12
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