n the toal US population, it is believed that only 12% of adults are lactose intolerant. if 200 US adults are selected at random, find the probability that fewer than 21 are lactose intolerant.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.8: Probabilities Of Disjoint And Overlapping Events
Problem 2C
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In the toal US population, it is believed that only 12% of adults are lactose intolerant. if 200 US adults are selected at random, find the probability that fewer than 21 are lactose intolerant. 

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