In humans, the presence of freckles is a dominant trait and their absence is a recessive trait. The eyebrow shape is also a genetically inherited trait, with separated eyebrows being dominant and joined eyebrows being recessive. In a couple, the woman has freckles and separated eyebrows and she is heterozygous for both traits. The man does not have freckles but he has joined eyebrows. What is the probability that their offspring has freckles and separated eyebrows?

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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In humans, the presence of freckles is a dominant trait and their absence is a
recessive trait. The eyebrow shape is also a genetically inherited trait, with separated
eyebrows being dominant and joined eyebrows being recessive. In a couple, the
woman has freckles and separated eyebrows and she is heterozygous for both traits.
The man does not have freckles but he has joined eyebrows. What is the probability
that their offspring has freckles and separated eyebrows?
Transcribed Image Text:In humans, the presence of freckles is a dominant trait and their absence is a recessive trait. The eyebrow shape is also a genetically inherited trait, with separated eyebrows being dominant and joined eyebrows being recessive. In a couple, the woman has freckles and separated eyebrows and she is heterozygous for both traits. The man does not have freckles but he has joined eyebrows. What is the probability that their offspring has freckles and separated eyebrows?
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