The average scores of two samples taken from the same population are most likely to differ if
A) the samples are both small.
B) the standard deviations of the samples are both small.
C) the samples differ from each other in size.
D) the sample means are both similar to the sample medians.

Question

Quizplus · Accepted Answer

The average scores of two samples taken from the same population are more likely to differ if the samples are both small because small sample sizes are more susceptible to sampling variability, leading to potentially greater differences in average scores between samples.

The Average Scores of Two Samples Taken from the Same