-The Probability Density Function for the Life Span of an Electronics

question 45

Multiple Choice

-The probability density function for the life span of an electronics part is where t is the number of months in service. Find the probability that any given part of this type lasts longer than 18 months. Round your answer to three decimal places. ​

• A) 0.487
• B) 0.513
• C) 0.532
• D) 0.497
• E) 0.468