(c) If they have 5 children, what is the probability that exactly 2 will have blue eyes? 0.0028 (d) If they have 5 children, what is the probability that at least 2 will have green eyes? 0.0028
(c) If they have 5 children, what is the probability that exactly 2 will have blue eyes? 0.0028 (d) If they have 5 children, what is the probability that at least 2 will have green eyes? 0.0028
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:C and D ?
Eye Color
Consider a husband and wife with brown eyes who have 0.75 probability of having children with brown eyes, 0.125
probability of having children with blue eyes, and 0.125 probability of having children with green eyes.
(a) What is the probability that their first child will have green eyes and the second will not? 0.109375
(b) What is the probability that exactly one of their rwo children will have green eyes? 0.21875
(c) If they have 5 children, what is the probability that exactly 2 will have blue eyes? 0.0028
(d) If they have 5 children, what is the probability that at least 2 will have green eyes? 0.0028
(e) What is the probability that the first brown eyed child will be child number 32 0.046875
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