Normal/Gaussian Distribution: Understanding data for Machine Learning and Data Science Projects.

Normal/Gaussian Distribution: Bell Curve

https://mathworld.wolfram.com/NormalDistribution.html

Univariate Normal Distribution:

BiVariate Normal/Gaussian Distribution

https://www.probabilitycourse.com/chapter5/5_3_2_bivariate_normal_dist.php

Multi Variate Random variable

https://en.wikipedia.org/wiki/Multivariate_normal_distribution