A Random Sample of 64 Items Is Selected from a Population

question 59

Multiple Choice

A random sample of 64 items is selected from a population of 400 items.The sample mean is 200. The population standard deviation is 48.From this data,a 90% confidence interval to estimate the population mean can be computed as _______.

• A) 189.21 to 210.79
• B) 188.24 to 211.76
• C) 190.13 to 209.87
• D) 190.94 to 209.06
• E) 193.45 to 211.09

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Definitions:

Carl Jung

A Swiss psychiatrist and psychoanalyst who founded analytical psychology, emphasizing the importance of the individual psyche and the personal quest for wholeness.

Karen Horney

A German psychoanalyst known for her theories on neurosis, personality, and the psychology of women.

Melanie Klein

A psychoanalyst known for her work in child analysis and development of object relations theory.

Trait

A distinguishing quality or characteristic, typically one belonging to a person.