A test was given to a group of students. The grades and gender are summarized below   A B C Total Male 11 7 5 23 Female 19 3 20 42 Total 30 10 25 65 If one student is chosen at random from those who took the test, Find the probability that the student was female GIVEN they got a 'B'.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter6: Ratio, Proportion, And Probability
Section6.7: Probability And Odds
Problem 2C
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A test was given to a group of students. The grades and gender are summarized below

  A B C Total
Male 11 7 5 23
Female 19 3 20 42
Total 30 10 25 65



If one student is chosen at random from those who took the test,

Find the probability that the student was female GIVEN they got a 'B'.

 
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