Suppose that a certain college class contains 59 students. Of these, 27 are sophomores, 34 are mathematics majors, and 5 are neither. A student is selected at random from the class. (a) What is the probability that the student is both a sophomore and a mathematics major? (b) Given that the student selected is a mathematics major, what is the probability that she is also a sophomore? Write your responses as fractions. (If necessary, consult a list of formulas.) (a)0 (b) 0 X S

Q: Express the probability that the next customer will pay with a credit card as a reduced fraction.

A: Total number of customers = (62 + 20 + 34) = 116 Number of customers used credit card = 34

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A: GivenNo.of girl students=5No.of boy students=4Total no.of students=9

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A:

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A: