Properties of Normal Curve
Carolyn Celestin
Important properties of a normal curve
- the curve is bell- shaped with the highest point over the mean.
- the curve is symmetrical about a vertical line through
- the curve approaches the horizontal axis but never touches or crosses it.
- the inflection (transition) points between cupping upward and downward occur about mean + standard deviation and mean-standard deviation.
- the area under the entire curve is 1