Customers of the Key Refining Company Charge an Average of $70

question 63

Multiple Choice

Customers of the Key Refining Company charge an average of $70 per month. The distribution of amounts charged 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:

Overly Sensitive

Pertains to individuals who experience intense emotional or physical reactions to external stimuli or internal thoughts, beyond what is considered typical.

Allergic

Referring to the body's immune system response to substances that are typically harmless, resulting in reactions such as itching, sneezing, or more severe outcomes.

Decreased Appetite

A reduced desire to eat, which can result from various factors, including illness, stress, and nutritional deficiencies.

Encourage Eating

Techniques or strategies used to promote healthy eating habits, especially among children.