Math  /  Word Problems

QuestionWhat is the probability a student has a part-time job given they have a cell phone, if P(A)=0.8P(A) = 0.8, P(B)=0.45P(B) = 0.45, and P(AB)=0.3P(A \cap B) = 0.3?

Studdy Solution
Calculate the probability.
(ParttimeJobCellPhone)=0.30.8=0.375(Part-time\, Job | Cell\, Phone) = \frac{0.3}{0.8} =0.375 The probability that a student has a part-time job given that they have a cell phone is0.375 or37.5%.

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