As standard deviation increases,sample size _____________ to achieve a specified level of confidence.
A)Increases
B)Decreases
C)Remains the same

Question

Quizplus · Accepted Answer

As standard deviation increases, the data becomes more spread out, leading to greater uncertainty in the estimate. Therefore, to achieve a specified level of confidence, a larger sample size is needed to compensate for this increased uncertainty.

As Standard Deviation Increases,sample Size _____________ to Achieve a Specified