Samples G and H were selected from the same population of quantitative data and the mean of each sample was determined. The mean of sample G is equal to the mean of the population. Which of the following statements must be true? a. The mean of sample H must also be equal to the population mean.
b. The mean of sample G, TG, is a point estimator for the mean of the population.
c. The mean of sample H, my, is a point estimator for the mean of the population.

1. I only B
2. only С
3. only D