Solve the Problem. -The Life Expectancy (In Years) of a Certain Type of Certain

question 67

Multiple Choice

Solve the problem.
-The life expectancy (in years) of a certain type of computer chip is a continuous random variable with probability density function: Find the probability that a randomly selected chip will last from three to seven years. (Round answer to two decimal
Places.)

• A) 0.33
• B) 0.21
• C) 0.36
• D) 0.57

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