Modality and Symmetry. Any value of a data variable or random variable at which the frequency curve or probability curve reaches a peak is called a mode. Most distributions in practice have one peak and are described as unimodal. A distribution with two peaks is called bimodal.
Ferguson, North Carolina. Ferguson is an unincorporated community in Wilkes County, North Carolina, United States. Ferguson is located on North Carolina Highway 268 12.3 miles (19.8 km) west-southwest of Wilkesboro. Ferguson has a post office with ZIP code 28624.
Davidson is a town in Mecklenburg County in the U.S. state of North Carolina. The population was 7,139 at the 2000 census. It is home to Davidson College. Lying along the eastern shore of Lake Norman, the town is centered around the college from which it takes its name.