We Are Interested in Knowing If the Following Frequency Distribution

question 139

Essay

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 expected frequency for the "400 up to 600" class?

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Definitions:

Withdawn-rejected

Pertaining to individuals, especially children, who are socially withdrawn and subsequently rejected by their peers.

Isolate

To separate an individual or object from others, either physically or socially.

Prosocial

Behaviors that are intended to benefit others, including acts of kindness, generosity, and cooperation.

Maintaining Prestige

The act of preserving and enhancing one's status, reputation, or respect in the eyes of others.