The probability course contains (10) students. Knowing that the probability for each student to come late is (0.2) independent of any other student. A. Find the probability that all students come late? B. Find the probability that no students come late? C. Find the probability that at most 3 students come late? D. Find the probability that at least 3 students come late? E. Find the probability that at least 8 students come on time?

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section: Chapter Questions
Problem 7CC
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The probability course contains (10) students. Knowing that the probability for each student to come late is (0.2) independent of any other student.
A. Find the probability that all students come late?
B. Find the probability that no students come late?
C. Find the probability that at most 3 students come late?
D. Find the probability that at least 3 students come late?
E. Find the probability that at least 8 students come on time?

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