Reinforced concrete beams are used in bridges. However, cracks develop in these beams and it has an
Question:
(a) Find the mean life of beams.
(b) What is the standard deviation of the life of beams?
(c) Find the probability of a beam lasting more than 4000 days.
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Related Book For
Fundamentals of quality control and improvement
ISBN: 978-0470226537
3rd edition
Authors: amitava mitra
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