In a recent research study initiated by Tel-E-Fone Telecommunications, survey calls were made to a randomly selected group in which every member has an equal chance of selection. This type of sample selection is called
A. Probability sample
B. Convenience sample
C. Judgment sample
D. Quota sample
E. Area sample
A. Probability sample
B. Convenience sample
C. Judgment sample
D. Quota sample
E. Area sample