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4 years ago

13

Mr. larsenʹs third grade class has 22 students, 12 girls and 10 boys. two students must be selected at random to be in the sprin

g play. what is the probability that one boy and one girl will be chosen? order is not important.

1 answer:

Lelu [443]4 years ago

6 0

$P(1\ boy+1\ girl)=\frac{12C1\times10C1}{22C2}=0.5195$
The answer is 0.5195

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