A recent survey of post-secondary students in London asked the students which type of smartphone they had.  The results are summarised in the table below:   iPhone Samsung Blackberry   WIN 475 293 132 900 FUN 375 137 88 600   850 430 220 1500 1. What is the probability that a randomly selected student has a Blackberry, given that they go to WIN. 2. What is the probability that a randomly selected FUN student has an iPhone. 3. What is the probability that a randomly selected student goes to WIN if they have a Samsung. 4. Are "Win" and "Samsung" independent

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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A recent survey of post-secondary students in London asked the students which type of smartphone they had.  The results are summarised in the table below:

  iPhone Samsung Blackberry  
WIN 475 293 132 900
FUN 375 137 88 600
  850 430 220 1500

1. What is the probability that a randomly selected student has a Blackberry, given that they go to WIN.

2. What is the probability that a randomly selected FUN student has an iPhone.

3. What is the probability that a randomly selected student goes to WIN if they have a Samsung.

4. Are "Win" and "Samsung" independent 

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