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Giving a test to a group of students, the grades and gender are summarized below ABCTotalMale431017Female1221933Total1652950If one student is chosen at random, Find the probability that the student was male AND got a "B". Round to at least 3 decimal places_____

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To find:

Find the probability that the student was male AND got a "B".

SOlution:

There are total of 50 students. If we select one student at random then there are 3 students who are male and got a B. So, the required probability is:


P(M\cap B)=(3)/(17)=0.176

Thus, the answer is 0.176.

User Neil Turner
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