There are 60 boys and 40 girls in a class. A student is selected at random. Find the probability that student is a girl. 2
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total no of students n(s)=100
no of girlsn n(A)=40
probability of A=n(A)/n(s)
=40/100
=4/10
=2/5
This is the probability of girls
no of girlsn n(A)=40
probability of A=n(A)/n(s)
=40/100
=4/10
=2/5
This is the probability of girls
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