What’s the probability that the student is studying a language other than English? What is the probability that a student is studying Spanish given that he or she is studying some language other than English?

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Foreign-language study Choose a student in grades 9 to 12 at random and ask if he or she is studying a language other than English. Here is the distribution of results:

Language Spanish French German All others None
Probability 0.26 0.09 0.03 0.03 0.59
  1. What’s the probability that the student is studying a language other than English?
  2. What is the probability that a student is studying Spanish given that he or she is studying some language other than English?
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