In Similarity County USA the following genotype frequencies were observed: 300 AA, 300 Aa, 300 aa. 5A) Do these data represent a statistically significant departure from Hardy-Weinberg Equilibrium? (See pp. 192-193 in the text [p164-165 for the 3rd edition]). Show your work. 5B) Use the Expected and Observed frequencies to determine the relative fitnesses of the three genotypes (hint fitness = Observed / Expected genotype counts).