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There are a total of 20 students. In a classroom, the probability that the teacher chooses a boy from 20 students is 0.45. How many students are not boys

There are a total of 20 students. In a classroom, the probability that the teacher chooses a boy from 20 students is 0.45. How many students are not boys
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There are a total of 20 students. In a classroom, the probability that the teacher chooses a boy from 20 students is 0.45. How many students are not boys

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User Darina
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8.1k points

1 Answer

5 votes
.45= 45%
100%(total)-45%(boys)=55%(or .55; not boy)
%*Total=Part
.55*20=11
answered
User Assefamaru
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8.0k points
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