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vera_ewing

  • one year ago

Probability Question

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  1. vera_ewing
    • one year ago
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    The probability that a student takes an English class and a math class is 0.084. The probability that a student takes an English class is 0.49. What is the probability that a student takes a math class, given that the student is taking an English class? A. 0.084 B. 0.406 C. 0.49 D. 0.171

  2. rainbow_rocks03
    • one year ago
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    HELP ME PLZ!

  3. sweetburger
    • one year ago
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    http://www.stat.yale.edu/Courses/1997-98/101/condprob.htm the equation at the top of the page seems to fit this problem

  4. sweetburger
    • one year ago
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    so it would be .084/.49=.171

  5. vera_ewing
    • one year ago
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    Thank you. That's what I got after doing it a second time.

  6. sweetburger
    • one year ago
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    Nice :)

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