Asked by melvin kgole on Jul 16, 2024
Verified
As the sample size increases, the margin of error
A) increases.
B) decreases.
C) stays the same.
D) fluctuates depending on the mean.
Margin of Error
The half-width of a confidence interval, representing the maximum expected difference between the true population parameter and a sample estimate of that parameter.
- Understand the impact of sample size on margin of error in interval estimation.
Verified Answer
MC
martha coffieJul 20, 2024
Final Answer :
B
Explanation :
As the sample size increases, the margin of error decreases. This is because a larger sample size typically provides a more representative and accurate reflection of the population, therefore reducing the potential for random sampling error.
Learning Objectives
- Understand the impact of sample size on margin of error in interval estimation.