Williamricardo Williamricardo

21-02-2015
Mathematics

contestada

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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subediprashant subediprashant

21-02-2015

total peoples = 7 + 48+ 45 = 100
probability of boys = number of boys / total people
45/100 = 9/20

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selegna1903 selegna1903

21-02-2015

7+48+45
48+45=93
so 93% chance of a boy getting chosen

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