As long as our sample is large enough it will be the case that the average outcome for the untreated group should have what distribution?
A) Normal
B) Skewed distribution
C) T-distribution
D) The same as the underlying population distribution

Question

Quizplus · Accepted Answer

According to the central limit theorem, as long as the sample size is large enough, the distribution of the sample mean will be approximately normal regardless of the underlying population distribution. Therefore, the average outcome for the untreated group should have a normal distribution.

As Long as Our Sample Is Large Enough It Will