Assuming the Population Variances Are Known,the Population Variance of the Difference

question 10

Multiple Choice

Assuming the population variances are known,the population variance of the difference between two means is ________.

• A)the sum of the two means
• B)the sum of the two population variances
• C)the sum of the two population standard deviations
• D)the sum of the two sample sizes for each population

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Definitions:

Oedipus Complex

A Freudian concept describing a child's unconscious sexual desire for the opposite-sex parent and jealousy toward the same-sex parent.

Superego

A component of Sigmund Freud's psychoanalytic theory, representing the moral conscience and ideal standards.

Id

In psychoanalytic theory, the part of the personality structure that contains a person's basic, instinctual drives.

Electra Complex

In psychoanalytic theory, a girl's psychosexual competition with her mother for possession of her father.