armandoag4697 armandoag4697

19-12-2022
Mathematics

contestada

Kiran surveyed a random sample of students in her school district, and she found these statistics:
P(rides bike to school) = 0.1
P(has crossing guard) = 0.48
P(rides bike and crossing guard) = 0.12
Find the probability that a student rides a bike to school, given that the student's school has a crossing guard.

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