The images represent sexual and asexual reproduction. These methods of reproduction vary in terms of the genetic composition of offspring. In the offspring are genetically identical to the parents.

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.