Question 8 | GED Science Practice Test 1

Question 8 of 25


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Researchers want to conduct a study using random sampling. What is random sampling?

A. Individuals are randomly selected from the population. Every individual has the same probability of being selected.
B. A control group is selected and every other individual is used for data.
C. The population is divided into subgroups. Each subgroup has several individuals that are selected.
D. The population is divided into age groups and individuals are chosen at random from within those age groups.