what does the hardy weinberg equation calculate
calculate the allele frequency in a non evolving population
gene pool
alleles of all the induviduals in a population at one time
allele freq
how common an allele is in the gene pool on a scale of 0 to 1
assumptions of the hardy weinberg equation
what is the first equation of hw
p+q=1
freq of dom allele (p)
freq of reccessive allele (q)
what is the second hw equation
p^2 + 2pq + q^2 = 1
p2 = freq of hom dom
q2 = freq of hom rec
2pq = freq of het
can always find q2 by counting recessive phenotype