At a local community college, 60% of students who enter the college as freshmen go on to graduate. Six freshmen are randomly selected. a. What is the probability that none of them graduates from the local community college? (Do not round intermediate calculations. Round your final answer to 4 decimal places.) Probability b. What is the probability that at most five will graduate from the local community college? (Do not round intermediate calculations. Round your final answer to 4 decimal places.) Probability What graduato?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 50E: Flexible Work Hours In a recent survey, people were asked whether they would prefer to work flexible...
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At a local community college, 60% of students
who enter the college as freshmen go on to
graduate. Six freshmen are randomly selected.
a. What is the probability that none of them
graduates from the local community college? (Do
not round intermediate calculations. Round your
final answer to 4 decimal places.)
Probability
b. What is the probability that at most five will
graduate from the local community college? (Do
not round intermediate calculations. Round your
final answer to 4 decimal places.)
Probability
c. What is the expected number that will graduate?
(Round your final answer to 2 decimal places.)
Expected number
Transcribed Image Text:At a local community college, 60% of students who enter the college as freshmen go on to graduate. Six freshmen are randomly selected. a. What is the probability that none of them graduates from the local community college? (Do not round intermediate calculations. Round your final answer to 4 decimal places.) Probability b. What is the probability that at most five will graduate from the local community college? (Do not round intermediate calculations. Round your final answer to 4 decimal places.) Probability c. What is the expected number that will graduate? (Round your final answer to 2 decimal places.) Expected number
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