The normal distribution is symmetric about its mean. It is bell-shaped and the fatness of the bell depends on its standard deviation. Examples are given in Figure 21.20 and 21.21. Sign in to download full-size image Figure 21.20. A normal distribution with µ = 0 and σ = 1 (called ...
Normal distribution, also known as the Gaussian distribution, is a probability distribution that is symmetric about the mean,showing that data near the mean are more frequent in occurrence than data far from the mean. In graph form, normal distribution will appear as a bell curve. How can you...