A population frame for a survey contains a listing of 6,179 names. Using a table of random numbers, which of the following code numbers will appear on your list?
A) 61790 B) 06 C) 6946 D) 0694
Q. 2A population frame for a survey contains a listing of 72,345 names. Using a table of random numbers, how many digits will the code numbers for each member of your population contain?
A) 5 B) 4 C) 3 D) 6
Q. 3Since a ________ is not a randomly selected probability sample, there is no way to know how well it represents the overall population.
A) simple random sample B) stratified sample
C) convenience sample D) cluster sample
Q. 4A telemarketer set the company's computerized dialing system to contact every 25th person listed in the local telephone directory. What sampling method was used?
A) simple random sample B) systematic sample
C) stratified sample D) cluster sample
Q. 5The Dean of Students mailed a survey to a total of 400 students. The sample included 100 students randomly selected from each of the freshman, sophomore, junior, and senior classes on campus last term. What sampling method was used?
A) simple random sample B) systematic sample
C) stratified sample D) cluster sample
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