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In a classroom, the probability that the teacher will chose a boy from 20 students is 0.45. How many students are not boys?

In a classroom, the probability that the teacher will chose a boy from 20 students is 0.45. How many students are not boys?
asked 212k views
1 vote
In a classroom, the probability that the teacher will chose a boy from 20 students is 0.45. How many students are not boys?

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User Snakebyte
by
7.5k points

1 Answer

5 votes
the answer is 9 boys!! hope this helps

answered
User Esteban Elverdin
by
8.2k points
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