The observed number of genotypes in a population can be compared with the Hardy-Weinberg expected proportions by using a goodness-of-fit chi-square test.
-What is the expected frequency of heterozygotes in a population with allelic frequencies x and y that is in Hardy-Weinberg equilibrium?
A) x + y
B) xy
C) 2xy
D) $(x - y)^2$

Question

Quizplus · Accepted Answer

The Answer is C

The Observed Number of Genotypes in a Population Can Be (x−y)2(x - y)^2(x−y)2

The Observed Number of Genotypes in a Population Can Be $(x - y)^2$