8. There are 18 girls and 12 boys in a class. (2/9) of the girls and (1/4) of the boys walk to school. One of the students who walks to school is chosen at random. Find the probability that the student is a boy.
8. There are 18 girls and 12 boys in a class. (2/9) of the girls and (1/4) of the boys walk to school. One of the students who walks to school is chosen at random. Find the probability that the student is a boy.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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![8. There are 18 girls and 12 boys in a class. (2/9)
of the girls and (1/4) of the boys walk to school.
One of the students who walks to school is
chosen at random. Find the probability that the
student is a boy.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffbcf4436-b8d0-4524-95fc-7e3a58c12e05%2F1f73063e-4ee0-4a71-8cff-7b1f597a9818%2Fncb8nqr_processed.jpeg&w=3840&q=75)
Transcribed Image Text:8. There are 18 girls and 12 boys in a class. (2/9)
of the girls and (1/4) of the boys walk to school.
One of the students who walks to school is
chosen at random. Find the probability that the
student is a boy.
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