A Simple Random Sample of 5 Observations from a Population

question 77

Multiple Choice

A simple random sample of 5 observations from a population containing 400 elements was taken, and the following values were obtained. A point estimate of the mean is

• A)400
• B)18
• C)20
• D)10

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Definitions:

Psychosexual Development

A theory by Freud that describes the stages of a child's development from birth to adulthood, focusing on how personality develops based on the changing focus of libido.

Anal Stage

In psychoanalytic theory, the second stage of psychosexual development, focusing on toilet training and control of bodily wastes.

Toilet Training

The process of teaching a young child to use the toilet for urination and defecation.

Sexual Development

The process of physical and emotional changes that occur as a person passes from childhood through adulthood, influenced by genetic, physiological, and sociocultural factors.