Which of the following is true:
A) If I have two variables, and they are both normally distributed, I will have bivariate normality.
B) If I have two variables and they are both normally distributed, I may have bivariate normality, or I may not.
C) If I have two variables and they are both normally distributed, I will not have bivariate normality.
D) If I have two variables, and they are not normally distributed, I still could have bivariate normality.

Question

Quizplus · Accepted Answer

Bivariate normality occurs when two variables have a joint normal distribution. While having two normally distributed variables increases the likelihood of bivariate normality, it is not a guarantee. Other factors such as the correlation between the two variables can also impact whether bivariate normality exists.

Which of the Following Is True