How does having a large sample in an opinion poll affect the results of the poll?
a)
it is more accurate, because using people’s opinions gives a stronger indicator of what the public at large believes.
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b)
it is more accurate, because a larger sample ensures that the opinions of more powerful people are included in the survey.
c)
it is less accurate, because a larger sample gives more opportunities for people with fringe beliefs to be included in the survey.
d)
it is less accurate, because a wider variety of opinions can mask strong feelings for or against something in the public at large.