MAT 300 Week 6 Discussion

MAT 300 Week 6 Discussion

Suppose that a certain college class contains 39 students. Of these, 21 are juniors, 21 are mathematics majors, and 9 are neither. A student is selected at random from the class.
 (a) What is the probability that the student is both a junior and a mathematics major?
(b) Given that the student selected is a mathematics major, what is the probability that she is also a junior?
Write your responses as fractions.


Suppose that a certain college class contains 39 students. Of these, 21 are juniors, 21 are mathematics majors, and 9 are neither. A student is selected at random from the class.
 (a) What is the probability that the student is both a junior and a mathematics major?
(b) Given that the student selected is a mathematics major, what is the probability that she is also a junior?
Write your responses as fractions.





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MAT 300 Week 6 Discussion

Suppose that a certain college class contains 39 students. Of these, 21 are juniors, 21 are mathematics majors, and 9 are neither. A student is selected at random from the class.
 (a) What is the probability that the student is both a junior and a mathematics major?
(b) Given that the student selected is a mathematics major, what is the probability that she is also a junior?
Write your responses as fractions.


Suppose that a certain college class contains 39 students. Of these, 21 are juniors, 21 are mathematics majors, and 9 are neither. A student is selected at random from the class.
 (a) What is the probability that the student is both a junior and a mathematics major?
(b) Given that the student selected is a mathematics major, what is the probability that she is also a junior?
Write your responses as fractions.