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probability and statistics

A class consists of 490 female and 510 male students. The students are classified according to their final grade in this course, as follows: Passed Did not pass Female 430 60 Male 410 100 A student is randomly selected from this class. What is the probability that the student passed the course, given that this student is a female?



Female (passed = 430, failed = 60 ) 

Male ( passed = 410 ad failed =100) 

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