James counts the hair colors of the 22 people in his class including himself he finds that there are 4 people with blond and 8 people with brown hair and 10 wit black hair what is the probability that a randomly chosen student in the class does not have red hair

Question

Mathematics

Sloan

26 April, 20:29

James counts the hair colors of the 22 people in his class including himself he finds that there are 4 people with blond and 8 people with brown hair and 10 wit black hair what is the probability that a randomly chosen student in the class does not have red hair

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Yukon · Answer 1

Since it's 22 including James, you want to use 23 as the whole

4 colors: blonde, brown, black, and red

we have the number for 3 of them which adds to 22 (4+8+10).

this means 22 people do NOT have red hair.