At a certain medical school, of the students are from a minority group. Of those students who belong to a minority group, are black. What is the probability that a student selected at random from this medical school is black? What is the probability that a student selected at random from this medical school is black if it is known that the student is a member of a minority group?

Question

At a certain medical school,  of the students are from a minority group. Of those students who belong to a minority group,  are black. What is the probability that a student selected at random from this medical school is black? What is the probability that a student selected at random from this medical school is black if it is known that the student is a member of a minority group?

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The Answer of At a certain medical school,  of the students are from a minority group. Of those students who belong to a minority group,  are black. What is the probability that a student selected at random from this medical school is black? What is the probability that a student selected at random from this medical school is black if it is known that the student is a member of a minority group?

At a Certain Medical School, of the Students Are