If you want to know the percentage of a state's voters who expect to support a particular candidate, rather than contacting every resident, you can
of the state's residents.
Complete this sentence with a verb: "One way to find out how a group of people think is to
Complete this sentence with up to 3 syllables: "Students are unusual if they
Choosing selections haphazardly causes the sample to potentially be:
sample, we may get an unbiased picture of the population.
A sample statistic is used to
the value of a population parameter.