Solve the following questions clearly explaining your answers.

A certain species of plant produces flowers which are either red, white or pink. It also produces leaves which may be either plain or variegated. For a sample of 500 plants, the distribution of flower colour and leaf type was: Red White Pink Plain 97 42 77 Variegated 105 148 31 (i) Test whether these results indicate any association between flower colour and leaf type. [6] (ii) A genetic model suggests that the proportions of each combination should be as follows: Red White Pink Plain 9/2 (1-3q)/2 Variegated 39/2 (1-5q)/2 where q (0