CAL STATE LA Question 4 Not yet answered cs Book Flag question Assort genotypes

Question

CAL STATE LA Question 4 Not yet answered cs Book Flag question Assort 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 204 heterosexual Scandinavian men and their female partners. The table below summarizes the results. ative mating is a nonrandom mating pattern where individuals with similar Cs Biology Partner (female) Blue Brown Green Total Blue 78 23 13 114 12 54 16 36 Total 108 5 41 204 23 Brown 19 Green11 Self (male Assume that we wanted to perform a chi-squared test for independence on these data. What would the expected/null count be for blue-eyed males with brown-eyed female partners? Answer Question 5

Explanation / Answer

The expected value of a cell is given by Row Total*Column Total/N

The row total for Blue eyed males = 114

The colun total for brown eyed females = 55

The total Population, N = 204

Therefore the expected value = 114 * 55 / 204 = 30.735

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