4.5 If individuals are classified according to gender and color blindness, it is hypothesized that the distribution should be as follows:

Male Female Normal p=2 p2=2 þ pq Color blind q=2 q2=2 for some p þ q ¼ 1, where p denotes the proportion of defective genes in the relevant population and therefore changes for each problem.

How would the chi-square test be used to test the adequacy of the general model?