On one college campus with 5,300 students, 31% are freshman, 28% are sophomores, 26% are juniors, and the rest are seniors. If a student is randomly chosen from the campus phone book to win a $500 gift card to the bookstore, find the probability that (a) The student isn’t a freshman. (b) The student is a senior. (c) The student is a sophomore or junior.
On one college campus with 5,300 students, 31% are freshman, 28% are sophomores, 26% are juniors, and the rest are seniors. If a student is randomly chosen from the campus phone book to win a $500 gift card to the bookstore, find the probability that (a) The student isn’t a freshman. (b) The student is a senior. (c) The student is a sophomore or junior.
Solution Summary: The author explains the probability that a student isn't freshman is 0.69. The probability of being senior is 0,15.
On one college campus with 5,300 students, 31% are freshman, 28% are sophomores, 26% are juniors, and the rest are seniors. If a student is randomly chosen from the campus phone book to win a $500 gift card to the bookstore, find the probability that
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