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In the cafeteria there are 7 teachers 48 girls and 45 boys What is the probability that a person chosen at random from the cafeteria is a boy
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Sep 14, 2016
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In the cafeteria there are 7 teachers 48 girls and 45 boys What is the probability that a person chosen at random from the cafeteria is a boy
Mathematics
middle-school
Ekatef
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7+48+45
48+45=93
so 93% chance of a boy getting chosen
Greg Glockner
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Sep 15, 2016
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Greg Glockner
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total peoples = 7 + 48+ 45 = 100
probability of boys = number of boys / total people
45/100 = 9/20
Matthias T
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Sep 19, 2016
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Matthias T
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