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Mr. Brennan has 7 boys and 4 girls in his statistics class. In how many ways can he pick 3 boys and 2 girls to give a group presentation tomorrow? (The order in which the boys and girls are chosen does not matter.)

 Dec 8, 2018

Best Answer 

 #1
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\(\dbinom{7}{3}\dbinom{4}{2} = 35 \cdot 6 = 210\)

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 Dec 8, 2018
 #1
avatar+4424 
+1
Best Answer

\(\dbinom{7}{3}\dbinom{4}{2} = 35 \cdot 6 = 210\)

Rom Dec 8, 2018

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