3 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 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?
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Transcribed Image Text:3
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?
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