Which normal density curve best approximates the sample histogram? The answer suggested here is the normal curve that minimizes the integrated squared deviation between the histogram and the normal ...

The NORMAL option summarizes the fitted distribution in the printed output shown in Figure 4.3, and it specifies that the normal curve be displayed on the histogram shown in Figure 4.4.

The following statements use the NORMAL option to fit a normal distribution to the data for each lot (the observations corresponding to a specific level of the classification variable are referred to ...