Suppose that a finite class contains 50% freshmen, 20% sophomores, 10% juniors, and the rest seniors. Suppose that 20% freshmen, 20% sophomores, 60% juniors, and 60% of seniors pass the class. Answer the following questions as a fraction: Given that the student is a sophomore, what is the probability that she fails the class? What is the probability that a randomly selected student passes the class? What is the probability that a randomly selected student passes the class?
Suppose that a finite class contains 50% freshmen, 20% sophomores, 10% juniors, and the rest seniors. Suppose that 20% freshmen, 20% sophomores, 60% juniors, and 60% of seniors pass the class. Answer the following questions as a fraction: Given that the student is a sophomore, what is the probability that she fails the class? What is the probability that a randomly selected student passes the class? What is the probability that a randomly selected student passes the class?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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Suppose that a finite class contains 50% freshmen, 20% sophomores, 10% juniors, and the rest seniors. Suppose that 20% freshmen, 20% sophomores, 60% juniors, and 60% of seniors pass the class. Answer the following questions as a fraction:
Given that the student is a sophomore, what is the
What is the probability that a randomly selected student passes the class?
What is the probability that a randomly selected student passes the class?
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