AFDA 9.3 Practice 1. The Normal Curve - Characteristics a) b) c) shaped d) e) area under the curve = 2. The area under the curve is also the of data between any two points. 3. The Empirical Rule tells us that ... a) of the data lies within 1 standard deviation of the mean of the data lies within 2 standard deviation of the mean of the data lies within 3 standard deviation of the mean 4. Shade the area of the curve that is within each boundary named. Within 1 standard deviation. Within 2 standard deviation Within 3 standard deviation 5. Label the curve to the right to describe the area of the curve contained in each