A frozen yogurt shop conducted a survey which it asked every fourth customer for his or her favorite flavor. Most of the customers surveyed preferred vanilla yogurt so the shop concluded that customers favorite flavor is vanilla is this a valid conclusion

Question

A. Yes, since it was a random sample is most representative of the population
B. No, since it was a random sample it is most likely not representative of the population.
C. yes since it was a bias sample, it is most likely representative of the population
D. Since it was a bias sample, it is most likely not representative of the population.

Answer 1

D. Since it was a biased sample, it is most likely not representative of the population.