Suppose that the life length of a mechanical component is normally distributed. (a) If = 3

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Suppose that the life length of a mechanical component is normally distributed.
(a) If σ = 3 and μ = 100, find the reliability of such a system at 105 h.
(b) What should be the expected life of the component if it has reliability of 0.90 for 120 h?
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Mathematical Statistics With Applications In R

ISBN: 9780124171138

2nd Edition

Authors: Chris P. Tsokos, K.M. Ramachandran

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