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3 years ago

11

If one of the 255 subjects is randomly selected, find the probability that the person is under 21 years of age. State answer as

a simplified fraction.

1 answer:

dmitriy555 [2]3 years ago

7 0

under 21 years of age= 40 25 20 tot= 85

between 21 and 40= 35 20 30 tot = 85

over 40= 20 30 35 tot = 85

If one of the 255 subjects is randomly selected

P (over 40) = 85/255 = 1/3

Hope this helps!

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