Conditional Probabilityhard
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In a survey of students, 40% study Physics, 50% study Chemistry, and 30% study both. A student is selected at random. Given that the student studies Physics or Chemistry, what is the probability that they study exactly one of these two subjects?
In a survey of students, 40% study Physics, 50% study Chemistry, and 30% study both. A student is selected at random. Given that the student studies Physics or Chemistry, what is the probability that they study exactly one of these two subjects?