[Solved] According to Freud, which is/are the most productive personality type(s)? A) Productive narcissist B) Erotic C) Narcissist, obsessive D) Obsessive Normal Distribution: A bell-shaped curve that represents the distribution of data around a mean, showing that data near the mean are more frequent in occurrence. Weights: Measures of the heaviness of objects or individuals, often used in statistical analysis to consider the importance or influence of different observations. Enslaved Africans: Individuals from Africa who were forcefully transported to the Americas and other places to work as slaves from the 16th to the 19th century. North America: A continent in the Northern Hemisphere and Western Hemisphere, including countries such as Canada, the United States, and Mexico.