subject
SAT, 02.10.2020 14:01 golderhadashaowtatz

Assortative mating is a nonrandom mating pattern where individuals with similar genotypes and/or phenotypes mate with one another more frequently than what would be expected under a random mating pattern. Researchers studying this topic collected data on eye colors of 196 Scandinavian men and their female partners. The table below summarizes the results (rows represent male eye color while columns represent female eye color). For simplicity, we only include heterosexual relationships in this exercise. (please round any numerical answers to 4 decimal places)

Blue Brown Green Total
Blue 65 26 26 117
Brown 14 21 11 46
Green 9 5 19 33
Total 88 52 56 196

a) What is the probability that a randomly chosen male respondent or his partner has blue eyes?

b) What is the probability that a randomly chosen male respondent with blue eyes has a partner with blue eyes?

c) What is the probability that a randomly chosen male respondent with brown eyes has a partner with blue eyes?

d) What is the probability of a randomly chosen male respondent with green eyes having a partner with blue eyes?

e) Does it appear that the eye colors of male respondents and their partners are independent? Explain.
Yes, people don't choose spouses based on eye color
No, it is much more likely for a male with blue eyes to have a blue-eyed partner than it is for a male with any other eye color

ansver
Answers: 3

Another question on SAT

question
SAT, 25.06.2019 16:30
Summarize the work of famous environmental scientists of the past.
Answers: 1
question
SAT, 26.06.2019 05:30
In this food web, which group would increase in number if snakes were eliminated? a. producers b. decomposers c. primary consumers d. secondary consumers e. tertiary consumers
Answers: 1
question
SAT, 27.06.2019 03:30
In john watson's "little albert' experiment, what was the ucs? select one: a. white rat b. loud noise c. little boy d. anything white and furry
Answers: 1
question
SAT, 28.06.2019 04:30
Trey has answered 15 e-mails. this is 20% of e-mails he must answer. how many e-mails does he need to answer? pls ; op'; ; p'[o; pio; uiylutryte
Answers: 2
You know the right answer?
Assortative mating is a nonrandom mating pattern where individuals with similar genotypes and/or phe...
Questions
question
Mathematics, 25.11.2020 22:00
question
Arts, 25.11.2020 22:00
question
Chemistry, 25.11.2020 22:00
question
Social Studies, 25.11.2020 22:00
Questions on the website: 13722367