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Consider a system with reliability function: R(t) = 1/ (0.2t+1)̂²     for t>0 (t in months) What...

Consider a system with reliability function:

R(t) = 1/ (0.2t+1)̂²     for t>0 (t in months)

  1. What is the probability density function ?
  2. What is the failure rate?
  3. What is the MTTF?
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