Mushhhh Mushhhh
  • 21-03-2017
  • Mathematics
contestada

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

Respuesta :

eagerreader
eagerreader eagerreader
  • 21-03-2017
.45= 45%
100%(total)-45%(boys)=55%(or .55; not boy)
%*Total=Part
.55*20=11
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