The Heights (In Cm) for a Random Sample of 60

question 70

Multiple Choice

The heights (in cm) for a random sample of 60 males were measured. The sample mean is 166.55, the standard deviation is 12.57, the sample kurtosis is 0.12, and the sample skewness is −0.23. The following table shows the heights subdivided into non-overlapping intervals. The heights are subdivided into five intervals. The degrees of freedom for the goodness-of-fit test for normality is ________.

• A) 2
• B) 3
• C) 4
• D) 5

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Definitions:

Role Identity

A person's understanding of themselves in the context of social roles, which guides how they behave in various situations.

Social Identity

A person's sense of who they are based on their group membership(s), including how closely they identify with and feel committed to certain social groups.

Situated Self

Refers to the concept of self-identity as shaped by the current social and environmental context.

Self-Control

The ability of an individual to regulate their emotions, thoughts, and behaviors in the face of temptations and impulses.