A pollster can decrease a poll's margin of error by __________.
A)increasing the sample size
B)decreasing the number of questions
C)polling an equal number of men and women
D)supplementing the poll with a focus group

Question

Quizplus · Accepted Answer

Increasing the sample size in a poll will decrease the margin of error. This is because a larger sample size provides a more accurate representation of the population being polled.

A Pollster Can Decrease a Poll's Margin of Error by __________