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QUESTION
About 85% of Americans suffered acne sometime between the age of 12-25. You randomly select 8 adults over the age of 25.
About 85% of Americans suffered acne sometime between the age of 12-25. You randomly select 8 adults over the age of 25...
1) find the probability that exactly 5 suffered from acne
2) find the probability that under 3 suffered from acne
3) find the probability that more than 7 suffered from acne.
