If n = 15 for each sample, which of the following sets of data provides the clearest difference between the two samples? A)a sample mean difference of 5 points with s² = 5 for both samples B)a sample mean difference of 5 points with s² = 10 for both samples C)a sample mean difference of 10 points with s² = 5 for both samples D)a sample mean difference of 10 points with s² = 10 for both samples

Question

Quizplus · Accepted Answer

A larger mean difference with a smaller variance (s²) provides a clearer distinction between samples.

If N = 15 for Each Sample, Which of the Following