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'.
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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