Suppose you return to the population after 10 generations andobserve 80 black, 240 brown and 180 tan individuals. Explain howyou would use the H-W model to determine if there has beenstatistically significant evolutionary change(change in genetic composition) in the population. Include thefollowing terms in your answer: null hypothesis, observed andexpected genotype frequencies, chi-square. Recall that you wouldneed to do the chi-square calculation using observed and expectednumbers of individuals of each genotype, not using observed andexpected frequencies.