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A class has 25 students - 15 girls and 4 boys. 5 girls and 4 boys are wearing blue. a student is picked at random. what is the probability that the studnet is either a boy or girl who is not wearing blue?
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Nov 23, 2019
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A class has 25 students - 15 girls and 4 boys. 5 girls and 4 boys are wearing blue. a student is picked at random. what is the probability that the studnet is either a boy or girl who is not wearing blue?
Mathematics
high-school
Jiaxiang
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Out of 25 students 9 of them are wearing blue. The probability of a student who is not wearing blue is 16/25.
JJMpls
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Nov 27, 2019
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JJMpls
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