Which confidence level would produce the widest interval when estimating the mean of a population from the mean and standard deviation of a sample of that population?
26%
38%
61%
54%
1 answer
26% confidence level would produce the widest interval when estimating the mean of a population from the mean and standard deviation of a sample of that population. This is because a lower confidence level will result in a wider margin of error, leading to a wider interval.
1 answer