We are interested in knowing if the following frequency distribution is normally distributed. The population mean and standard deviation of the data are 600 and 160, respectively. 
If the distribution was normally distributed, what is the probability that an observation would be a member of the "800 up to 1000" class?
Definitions:
Social And Cultural Unity
The sense of cohesiveness and shared identity among individuals within a society or culture.
Modern Societies
Societies characterized by industrialization, technological advancement, and complex socio-political structures.
Jordan And Cowan's
Likely references specific scholars or researchers, but without more context, it's unclear what concepts or theories this term specifically refers to. NO.
Warrior Narratives
Stories or accounts that highlight the experiences, values, and exploits of individuals, often warriors, in combat or martial contexts.
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