Suppose that a family has three children, each of which is a boy or a girl, and we assum boys and girls are equally likely at birth. a. The probability that all three children in the family are boys, if it's known that the oldes is a boy, is D. The probability that there are two boys in the family, given that at least one child is a
Suppose that a family has three children, each of which is a boy or a girl, and we assum boys and girls are equally likely at birth. a. The probability that all three children in the family are boys, if it's known that the oldes is a boy, is D. The probability that there are two boys in the family, given that at least one child is a
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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Transcribed Image Text:Suppose that a family has three children, each of which is a boy or a girl, and we assume that
boys and girls are equally likely at birth.
a. The probability that all three children in the family are boys, if it's known that the oldest child
is a boy, is
b. The probability that there are two boys in the family, given that at least one child is a boy, is
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