If the Variance of a Probability Distribution Is 121,then the Standard

question 73

Multiple Choice

If the variance of a probability distribution is 121,then the standard deviation is ______.

• A) 121
• B) 21
• C) 12
• D) 11

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Definitions:

Schaie's Model

A theory of cognitive development that outlines how thinking and problem solving abilities change over the course of a person’s life.

Postconventional Morality

The highest stage in Kohlberg's model of moral development, in which individuals make ethical decisions based on universal principles of justice and rights.

Kohlberg

Refers to Lawrence Kohlberg, a psychologist known for his theory of moral development.

Investigative Commitment

refers to a deep and systematic engagement in exploring or examining a subject or phenomenon to gain insights or find answers.