This ppt is a part of Business Analytics course. Normal distribution : - The Normal Distribution, also called the Gaussian Distribution, is the most significant continuous probability distribution. A normal distribution is a symmetric, bell-shaped curve that describes the distribution of continuous random variables. The normal curve describes how data are distributed in a population. A large number of random variables are either nearly or exactly represented by the normal distribution The normal distribution can be used to represent a wide range of data, such as test scores, height measurements, and weights of people in a population.