If an experiment involving an experimental group and a control group were performed over and over and the distribution of the difference between the means of the experimental and control groups was plotted, this distribution would approximate a normal distribution.

Question

Quizplus · Accepted Answer

This statement describes the central limit theorem, which states that the distribution of the sample means will approximate a normal distribution as the sample size increases, regardless of the population's distribution shape.

If an Experiment Involving an Experimental Group and a Control