A department of commerce enrolls 125 students out of which 50 are girls. If 15 girls and 25 boys of the department offer advance statistics as an additional subject, what is the probability that a

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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A department of commerce enrolls 125 students out of which 50 are
girls. If 15 girls and 25 boys of the department offer advance
statistics as an additional subject, what is the probability that a
student selected a random from the department is a girl or a student
offering advance statistics.
Transcribed Image Text:A department of commerce enrolls 125 students out of which 50 are girls. If 15 girls and 25 boys of the department offer advance statistics as an additional subject, what is the probability that a student selected a random from the department is a girl or a student offering advance statistics.
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