Genetics: A geneticist is studying two genes. Each gene can be either dominant or recessive. A sample of 100 individuals is categorized as follows. Write your answer as a fraction or a decimal, rounded to four decimal places. Gene 2 Gene 1 Dominant Recessive Dominant 59 12 Recessive 22 7 Send data to Excel (a) What is the probability that in a randomly sampled individual, gene 1 is recessive? (b) What is the probability that in a randomly sampled individual, gene 2 is recessive? (c) Given that gene 1 is recessive, what is the probability that gene 2 is recessive?

College Algebra
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Author:Ron Larson
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Chapter8: Sequences, Series,and Probability
Section8.7: Probability
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Answer Parts A-D (A,B,C,D)

Genetics: A geneticist is studying two genes. Each gene can be either dominant or recessive. A sample of 100 individuals is categorized as follows. Write your
answer as a fraction or a decimal, rounded to four decimal places.
Gene 2
Gene 1
Dominant
Recessive
Send data to Excel
Dominant
59
12
Recessive
22
7
(a) What is the probability that in a randomly sampled individual, gene 1 is recessive?
(b) What is the probability that in a randomly sampled individual, gene 2 is recessive?
(c) Given that gene 1 is recessive, what is the probability that gene 2 is recessive?
(d) Two genes are said to be in linkage equilibrium if the event that gene 1 is recessive is independent of the event that gene 2 is recessive. Are these genes in
linkage equilibrium?
Transcribed Image Text:Genetics: A geneticist is studying two genes. Each gene can be either dominant or recessive. A sample of 100 individuals is categorized as follows. Write your answer as a fraction or a decimal, rounded to four decimal places. Gene 2 Gene 1 Dominant Recessive Send data to Excel Dominant 59 12 Recessive 22 7 (a) What is the probability that in a randomly sampled individual, gene 1 is recessive? (b) What is the probability that in a randomly sampled individual, gene 2 is recessive? (c) Given that gene 1 is recessive, what is the probability that gene 2 is recessive? (d) Two genes are said to be in linkage equilibrium if the event that gene 1 is recessive is independent of the event that gene 2 is recessive. Are these genes in linkage equilibrium?
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