When pink sweet peas were self-pollinated and the seeds were collected and sown, the following flower colors were obtained: red 34 pink 76 white 40 use a chi-squared test to determine whether these results are consistent with the hypothesis that pink flowers are heterozygous for a single pair of color alleles, showing incomplete dominance. if this is indeed a case of incomplete dominance, what ratio of red: pink: white flowers should we predict for our null hypothesis?