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Let S be the event that a randomly selected college

Statistics for Engineers and Scientists | 4th Edition | ISBN: 9780073401331 | Authors: William Navidi ISBN: 9780073401331 38

Solution for problem 13E Chapter 2.1

Statistics for Engineers and Scientists | 4th Edition

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Statistics for Engineers and Scientists | 4th Edition | ISBN: 9780073401331 | Authors: William Navidi

Statistics for Engineers and Scientists | 4th Edition

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Problem 13E

Let S be the event that a randomly selected college student has taken a statistics course, and let C be the event that the same student has taken a chemistry course. Suppose P (S) = 0.4, P(C) = 0.3, and P(S ∩ C) = 0.2.

a. Find the probability that a student has taken statistics, chemistry, or both.

b. Find the probability that a student has taken neither statistics nor chemistry.

c. Find the probability that a student has taken statistics but not chemistry.

Step-by-Step Solution:

Answer:

Step 1 of 4:

           Let ‘S’ be the event that a randomly selected college student has taken a statistic course.

           Let ‘C’ be the event that the same student has taken a chemistry course.

            Given the probabilities are 4,


Step 2 of 4

Chapter 2.1, Problem 13E is Solved
Step 3 of 4

Textbook: Statistics for Engineers and Scientists
Edition: 4
Author: William Navidi
ISBN: 9780073401331

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Let S be the event that a randomly selected college