Hair Type Brown ( Br) Blond ( Bd) Black ( Bk) Red ( R) Totals Wavy ( W) 93 35 65 202 Straight ( S) 103 128 10 Totals 80 19 a. Complete the above table. b. What is the probability that a randomly selected child will have wavy hair? P(W)= c. What is the probability that a randomly selected child will have either brown or blond hair? P(BrU Bd) =
Hair Type Brown ( Br) Blond ( Bd) Black ( Bk) Red ( R) Totals Wavy ( W) 93 35 65 202 Straight ( S) 103 128 10 Totals 80 19 a. Complete the above table. b. What is the probability that a randomly selected child will have wavy hair? P(W)= c. What is the probability that a randomly selected child will have either brown or blond hair? P(BrU Bd) =
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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