The article Reliability of DomesticWaste BiofilmReactors
Chapter 4, Problem 34(choose chapter or problem)
The article Reliability of DomesticWaste BiofilmReactors (J. of Envir. Engr., 1995: 785790) suggeststhat substrate concentration (mg/cm3) of influent to areactor is normally distributed with m 5 .30 and s 5 .06.a. What is the probability that the concentration exceeds.50?b. What is the probability that the concentration is atmost .20?c. How would you characterize the largest 5% of allconcentration values?
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