Question
A random sample is one a) that is unplanned. b) that is haphazard. c) in which every sample of a particular size has an equal
A random sample is one
a) that is unplanned.
b) that is haphazard.
c) in which every sample of a particular size has an equal probability of being selected.
d) that ensures that there will be no uncertainty in the conclusions.
Which of the following is a random sample of a college student body?
a) Every 20th person in the student directory.
b) Lisa Meyer, Todd Jones, and Maria Rivera, whose ID numbers were picked from a table of random numbers.
c) Every fifth person coming out of the Campus Center between 8:30am and 10:00am.
d) All are examples of random samples.
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