In practice, simple random sampling should be strongly considered
a. if the population is small and can be numbered easily.
b. in telephone surveys where random digit dialing programs may be used to generate numbers.
c. when population units are stored in an electronic file allowing computer programs to randomly select the sample.
d. All of these are situations that allow for the practical application of simple random sampling.
e. None of the situations allow the practical application of simple random sampling.
Question 2
When J. C. R. Licklider conceived of the internet in 1962, he failed to realize that:
a. it would be much more valuable to scientists and other researchers than to the public.
b. it would be much more valuable to the public than to scientists and other researchers.
c. its primary value would be the sharing of programs and data, not communication.
d. its primary value would be communication, not the sharing of programs and data.
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