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Suppose that a certain college class contains 60students. Of these,are 37 freshmen, 28are economics majors, and 10are neither. A student is selected at random from
Suppose that a certain college class contains 60students. Of these,are 37 freshmen, 28are economics majors, and 10are neither. A student is selected at random from the class.
(a) What is theprobabilitythat the student is both a freshman and an economics major?(b) Given that the student selected is a freshman, what is the probability that he is also an economics major?
Write your responses as fractions.
(If necessary, consult alist of formulas.)
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