The Life Span (In Years) of a Certain Brand of Color

question 119

Multiple Choice

The life span (in years) of a certain brand of color television tube is a continuous random variable with probability density function How long is one of these color television tubes expected to last?

• A) 13 years
• B) 5 years
• C) 11 years
• D) 15 years
• E) 3 years

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Definitions:

FICA-Social Security

A U.S. government program funded by payroll taxes, providing retirement benefits, disability income, and survivor benefits.