A Market Research Team Compiled the Following Discrete Probability Distribution

question 59

Multiple Choice

A market research team compiled the following discrete probability distribution for families residing in Randolph County.In this distribution x represents the number of evenings the family dines outside their home during a week. The standard deviation of x is ___.

• A)1.00
• B)2.00
• C)0.80
• D)0.89
• E)1.09

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Definitions:

Aggressive Behavior

Acts that are intended to cause harm or pain, which may be physical or verbal in nature.

Affective Aggression

Aggression resulting from aversive affect (negative emotion that people seek to reduce or eliminate). More common among persons who believe that acting aggressively will make them feel better.

Shouts

Vocal expressions that are loud and often convey strong emotion or are used to attract attention.

Angry

An emotional state characterized by feelings of displeasure, irritation, or hostility.