We do a survey of student devices. We find that 40% of students own a desktop computer, and 30% of students with a desktop also have a Playstation. Out of all students, 50% have a Playstation. What is the probablity that a randomly chosen student has both a desktop and a Playstation? With the same conditions , what is the probablity that a randomly chosen student has a desktop, if we know they have a Playstation?

We do a survey of student devices. We find that 40% of students own a desktop computer, and 30% of students with a desktop also have a Playstation. Out of all students, 50% have a Playstation. What is the probablity that a randomly chosen student has both a desktop and a Playstation? With the same conditions , what is the probablity that a randomly chosen student has a desktop, if we know they have a Playstation?

Algebra and Trigonometry (MindTap Course List)

4th Edition

ISBN:9781305071742

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter14: Counting And Probability

Section14.CT: Chapter Test

Problem 15CT

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