A high school club consists of 5 freshmen, 5 sophomores, 4 juniors, and 6 seniors. a. How many ways can a committee of 4 people be chosen that includes one student from each class? Answer: b. How many ways can a committee of 4 people be chosen that includes 4 juniors? Answer: C. How many ways can a committee of 4 people be chosen that includes two freshmen and 2 seniors? Answer:
A high school club consists of 5 freshmen, 5 sophomores, 4 juniors, and 6 seniors. a. How many ways can a committee of 4 people be chosen that includes one student from each class? Answer: b. How many ways can a committee of 4 people be chosen that includes 4 juniors? Answer: C. How many ways can a committee of 4 people be chosen that includes two freshmen and 2 seniors? Answer:
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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Binomial Distribution
Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
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Transcribed Image Text:A high school club consists of 5 freshmen, 5 sophomores, 4 juniors, and 6 seniors.
a. How many ways can a committee of 4 people be chosen that includes one student from each class? Answer:
b. How many ways can a committee of 4 people be chosen that includes 4 juniors? Answer:
c. How many ways can a committee of 4 people be chosen that includes two freshmen and 2 seniors? Answer:
d. What is the probability that a committee of 4 people selected at random does not include any freshmen? Answer in factorial notation,
permutation or combination notation:
e. What is the probability that a committee of 4 people selected at random includes at least three seniors given that the committee includes
NO freshmen? Answer in factorial notation, permutation or combination notation:
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