What is the probability that a randomly selected student is enrolled in Chemistry and Physics, but not Biology? (b) What is the probability that a randomly selected student is enrolled in Physics but not Chemistry? (c) What is the probability that a randomly selected student is enrolled in Chemistry or Biology?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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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 survey was conducted from a large group of high school students in an effort to determine what science courses they were currently enrolled in. It was found that 74% of the students were enrolled in Chemistry, 58% of students were enrolled in Physics, and 47% of students were enrolled in Biology. Assume independence between the science classes that each student is enrolled in. (Round your answers to 3 decimal places, if needed.)

(a) What is the probability that a randomly selected student is enrolled in Chemistry and Physics, but not Biology?


(b) What is the probability that a randomly selected student is enrolled in Physics but not Chemistry?


(c) What is the probability that a randomly selected student is enrolled in Chemistry or Biology?

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