After deciding on a 95% confidence level, a researcher is trying to decide what sample size to use. Using a sample size of 800 instead of 200 would increase the cost to conduct her research, but how will it affect her margin of error?
Answer
A
The interval will be more likely to capture the true population parameter because it will be wider.
B
The interval will be less likely to capture the true population parameter because it will be narrower.