If the value of the sample standard deviation increases,what happens to the confidence interval?
A)It becomes wider.
B)It becomes more precise.
C)It does not change.
D)It narrows.

Question

Quizplus · Accepted Answer

A larger standard deviation results in more variability in the data, which means the individual values are farther from the mean. As a result, a wider confidence interval is needed to capture the true population mean with the desired level of confidence.

If the Value of the Sample Standard Deviation Increases,what Happens