Each voter in a county is given a number that uniquely identifies them. A computer is used to select 500 of these numbers at random. The 500 voters identified by the computer are interviewed for a study. Which type of sampling was used?

A.convenience
B.random
C.systematic
D.cluster

Question

Each voter in a county is given a number that uniquely identifies them. A computer is used to select 500 of these numbers at random. The 500 voters identified by the computer are interviewed for a study. Which type of sampling was used?
 	
	A.convenience
	B.random
	C.systematic
	D.cluster

anonymous · Answer

Well, it tells you in the problem "A computer is used to select 500 of these numbers at                                                                                                                                                                                                                                                                                                                                    random."  Hence, RANDOM. or B

anonymous · Answer

THANK YOU