Capitol letters are the dominant traits and lowercase letters are recessive traits
If I was going to make a prediction for a scientific data thing I would always go to plotting it as a graph – with graphics calculators you can get it to even give you an equation to follow.
The only problem with this is if you're wanting to predict data beyond the range of your given data points (extrapolating), because it is generally viewed as inaccurate.
Answer:
Black and white.
Explanation:
Even with the presence of heterozygous traits, since the feather color is codominant it will show assets from both parents.
Codominance mixes traits together.