Suppose that there are 19 sophomores and 22 juniors in a Physics class. Two students are chosen at random to participate in a class demonstration. What is the probability of choosing two students at random and the first is a junior and the second one is a sophomore? Round your answer to four decimal places, if necessary.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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section 5.4 

Suppose that there are 19 sophomores and 22 juniors in a Physics class. Two students are chosen at random to participate in a class demonstration. What is the probability of choosing two students at random and the first is a junior and the second one is a sophomore? Round your answer to four decimal places, if necessary.
 
 
 
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19 sophomores22 juniors ______________41 total studentsselect two students at randomP(first is junior and second is sophomore) = ? 

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