Using the Normal Distribution

normal distribution normal distribution This is the unshaded part of the graph from the mean to x 1 x 1 This is a normal distribution curve A value, x, is labeled on the Figure normalization A Specific Normal curve is described by giving its mean and standard deviation ▫ Density curves are used to illustrate many types of distributions ▫

normal distribution If you leave out the μ and σ, then the default is the standard normal distribution For a left-tail area use a lower bound of –1E99 (negative