A cross of white and green summer squash plants gives the fo

A cross of white and green summer squash plants gives the following number of squash in the second generation (F2): 131 white squash, 34 yellow squash, and 10 green squash.
Are these data consistent with a 12:3:1 dominant epistatic model of genetic inheritance (white being dominant)?

The alternative hypothesis is

A H a : the distribution is not uniform.

B H a : pwhite pyellow pgreen.

C H a : H0 is not true.

Solution

B H a : pwhite pyellow pgreen.