If genes for two different characters are non-linked, what is the probability of the offspring in the F2 generation being of the parental type?

If genes for two different characters are non-linked, what is the probability of the offspring in the F2 generation being of the parental type?

Explanation

For two non-linked genes, the probability of obtaining parental-type offspring in the F2 generation is 6/16,

There are 6 possible combinations of the parental genotypes out of 16 total possible combinations.