probability

Student Financial Aid In a recent year 8,073,000
male students and 10,980,000 female students were
enrolled as undergraduates. Receiving aid were 60.6%
of the male students and 65.2% of the female students.
Of those receiving aid, 44.8% of the males got federal
aid and 50.4% of the females got federal aid. Choose 1
student at random. (Hint: Make a tree diagram.) Find
the probability that the student is
a. A male student without aid
b. A male student, given that the student has
aid
c. A female student or a student who receives federal
aid

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