There is a six-point difference between two sample means.If the two samples have the same variance,then which of the following values for the variance would make the mean difference easiest to see in a graph showing the two distributions. A)s² = 2 B)s² = 8 C)s² = 16 D)s² = 64

Question

Quizplus · Accepted Answer

A smaller variance (2 in this case) means the distributions are tighter, making the difference between the means more visually distinct in a graph.

There Is a Six-Point Difference Between Two Sample Means