The number of possible genetically different gametes for an organism equals 2n where n is the number of chromosomes. if an organism has four pairs of chromosomes how many diffrent gametes can it produce? a.16 b.4 c.8 d.32

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.