Solved: Genetics and Handedness In a study of
Chapter 11, Problem 20(choose chapter or problem)
Genetics and Handedness In a study of left-handedness as a possible inherited trait,the data in the table below were obtained (based on data from Why Are Some People LeftHanded?An Evolutionary Perspective, by Laurens and Faurie, Philosophical Transactions, Vol.364). Use a 0.01 significance level to test the claim that left-handedness is independent of parentalhandedness. What do the results suggest about the inheritability of left-handedness?Parental Handedness Offspring Left-Handed?Father/Mother Yes NoRight/Right 5360 50,928Right/Left 767 2736Left/Right 741 3667Left/Left 94 289
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