SOLUTION: Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 4 17 20 41 Female 15 7 19 41 Total 19 24 39 82 If one student is chosen

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Question 1050786: Giving a test to a group of students, the grades and gender are summarized below
A B C Total
Male 4 17 20 41
Female 15 7 19 41
Total 19 24 39 82

If one student is chosen at random,
Find the probability that the student did NOT get an "B"
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!


Hi  

Giving a test to a group of students, the grades and gender are summarized below 

       A	B	C	Total

Male	4	17	20	41

Female	15	7	19	41

Total	19	24	39	82 

P(NOT B) = 1 - P(B) = 1 - 24/82 = 58/82 = 29/41 

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