Among 500 freshmen pursuing a business degree at a university, 342 are enrolled in an economics course, 237 are enrolled in a mathematics course, and 135 are enrolled in both an economics and a mathematics course. What is the probability that a freshman selected at random from this group is enrolled in each of the following? (Enter your answers to three decimal places.) (a) an economics and/or a mathematics course (b) exactly one of these two courses (c) neither an economics course nor a mathematics course
Among 500 freshmen pursuing a business degree at a university, 342 are enrolled in an economics course, 237 are enrolled in a mathematics course, and 135 are enrolled in both an economics and a mathematics course. What is the probability that a freshman selected at random from this group is enrolled in each of the following? (Enter your answers to three decimal places.) (a) an economics and/or a mathematics course (b) exactly one of these two courses (c) neither an economics course nor a mathematics course
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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Question
Among 500 freshmen pursuing a business degree at a university, 342 are enrolled in an economics course, 237 are enrolled in a mathematics course, and 135 are enrolled in both an economics and a mathematics course. What is the probability that a freshman selected at random from this group is enrolled in each of the following? (Enter your answers to three decimal places.)
(a) an economics and/or a mathematics course
(b) exactly one of these two courses
(c) neither an economics course nor a mathematics course
(b) exactly one of these two courses
(c) neither an economics course nor a mathematics course
Expert Solution
Step 1
Data given
Total =500,n(E)=342, n(M)=237, n(M and E)=135
Let T=Total
M=mathematics
E=Economics
Step by step
Solved in 2 steps
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