The Mean Amount of Gasoline and Services Charged by Key

question 69

Multiple Choice

The mean amount of gasoline and services charged by Key Refining Company credit customers is
$70 per month. The distribution of amounts spent is approximately normal with a standard deviation
Of $10. What is the probability of selecting a credit card customer at random and finding the
Customer charged between $70 and $83?

• A) 0.1962
• B) 0.4032
• C) 0.3413
• D) 0.4750

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Definitions:

Empathy

Ability to share another person’s feelings.

Prosocial Behavior

Involves actions intended to benefit others, such as sharing, helping, and displaying kindness.

Gender-stereotyped Preferences

Preferences or choices typically associated with societal norms or expectations based on gender.

Toys

Objects designed for play, usually intended for use by children.