3 4 Q4) Suppose a class contains girls, and boys. Suppose that 40% of the girls have long hair, and 10% of the boys have long hair. A student is chosen uniformly at random from the class. What is the probability that the chosen student will not have long hair?
3 4 Q4) Suppose a class contains girls, and boys. Suppose that 40% of the girls have long hair, and 10% of the boys have long hair. A student is chosen uniformly at random from the class. What is the probability that the chosen student will not have long hair?
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.CT: Chapter Test
Problem 30CT: In a batch of 20 tires, 2 are known to be defective. If 4 tires are chosen at random, find the...
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