NO LINKS The dominant allele for dimples is D and the recessive allele is d. How would a geneticist describe the genotype of an individual with the alleles dd?

Aresearcher created three groups based on participants bmi: normal weight, overweight and obese. the hypothesis being tested is that the three groups differ in the mean number of artificially sweetened drinks consumed weekly. which statistical test might the researcher use, assuming a reasonably normal distribution of values.