The Normality Assumption States That the Population of X and Y

Multiple Choice

The normality assumption states that the population of X and Y scores form a bivariate ("two variable") normal distribution,such that ______.

A) the population of X and Y scores are normally distributed
B) for each X score, the distribution of Y scores is normally distributed
C) for each Y score, the distribution of X scores is normally distributed
D) all of these