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Burka [1]
4 years ago
7

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 m

any students are not boys
Mathematics
1 answer:
jasenka [17]4 years ago
6 0
.45= 45%
100%(total)-45%(boys)=55%(or .55; not boy)
%*Total=Part
.55*20=11
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