WHAT IS THE PROBABILITY THAT A STUDENT CHOSEN AT RANDOM OUT OF 3 GIRLS AND 4 BOYS IS A BOY
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Answered by
104
There are 3 girls and 4 boys.
To find probability , we will add 3 and 4
3+4=7
So the probability that a student chosen is a boy is 4/7.
To find probability , we will add 3 and 4
3+4=7
So the probability that a student chosen is a boy is 4/7.
Answered by
96
no of students =7
no of boys = 4
probability = favorable outcome/total outcome
=4/7
no of boys = 4
probability = favorable outcome/total outcome
=4/7
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