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
Correct Answer:

Verified
Correct Answer:
Verified
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