Answer
If colour of eyes of a parent is blue, it means his/her gene is bb. So sample points will be:
Bb_{1}, Bb_{2}, bb_{1}, bb_{2}
So P(Blue eyes) = 2/4 = 0.5
Work Step by Step
As given in answer
Statistics (12th Edition)
by McClave, James T.; Sincich, Terry T.
Published by
Pearson
ISBN 10:
0321755936
ISBN 13:
978-0-32175-593-3
Chapter 3 - Probability - Exercises 3.1 - 3.34 - Applying the Concepts - Advanced - Page 123: 3.34b
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