Question

A_____is a set of assumptions about how sample data are selected and about the population from which the sample data are selected.a. random sampling.

b. statistical model.
c. descriptive statistics.
d. probability sampling.

Answer 1

Answer: probability sampling

Explanation:

Probability sampling is used as a sampling method in which the researcher chooses samples from a large population using a method which is based on the theory of probability. For an item to be qualify as a probability sample, that item must be selected using a random selection. An example is the selection of 2 girls from a group of 20 students where 12 are girls and 8 are boys.