a teacher made a group of 4 students . write the probability that group will have 2 girls and 2 boys
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2
Answer:
p(2 girls) =2/4=1/2
p(2 boys) =2/4=1/2
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2
Answer:
p(B)= 2/4=1/2
p(G)=2/4 =1/2
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