Question

If a pollster wants to increase their ability to predict the outcome of an election, one thing they can do is increase the

size of the sample. By doing so:
O nonresponse will be eliminated.
the results of the sample will be unbiased.
the variability of the sample results will be reduced, giving greater precision in the estimate.
the pollster can be certain that he can correctly predict the outcome of the election.

Answer 1

the variability of the sample results will be reduced, giving greater precision in the estimate.

Explanation:

this worked on edg for me!