STR Locus Allele A Allele B P(Allele A) P(Allele B)
D3S1358 11 12 0.5 0.2
TH01 4 4 0.5 0.5
D21S11 7 10 0.1 0.5
To calculate the RMP, we must first calculate the combined probabilities, or the genotype frequency, at each locus. Recall that the calculations for heterozygous (2pq) and homozygous (p²) genotypes differ.

What is the genotype frequency for D3S1358? Write your answer as a decimal.