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

question 239

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:

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