Problem (3): In a certain college town, 25% of the students failed Mathematics, 15% failed Chemistry, and 10% failed both Mathematics and Chemistry. A student is selected at random: a) If the student failed Chemistry, what is the probability that he/she failed Mathematics? b) What is the probability that the student failed Mathematics or Chemistry? c) What is the probability that the student failed neither Mathematics nor Chemistry? Let M denotes to Mathematics and let C denotes to Chemistry.
Problem (3): In a certain college town, 25% of the students failed Mathematics, 15% failed Chemistry, and 10% failed both Mathematics and Chemistry. A student is selected at random: a) If the student failed Chemistry, what is the probability that he/she failed Mathematics? b) What is the probability that the student failed Mathematics or Chemistry? c) What is the probability that the student failed neither Mathematics nor Chemistry? Let M denotes to Mathematics and let C denotes to Chemistry.
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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