Which One of the Following Statements Is True About Sample

Multiple Choice

Which one of the following statements is true about sample size and margin of error?

A) Increasing the sample size of a survey decreases the margin of error.
B) Increasing the sample size of a survey increases the margin of error.
C) Increasing the sample size of a survey does not change the margin of error.
D) Increasing the sample size of a survey only changes the margin of error if there is an error (a mistake) in the way the survey is conducted.