a. What is the probability that the concentration exceeds .25?

The article “Reliability of Domestic-Waste Biofilm Reactors” (J. of Envir. Engr. 1995: 785–790) suggests that substrate concentration (mg/cm3) of influent to a reactor is normally distributed with µ = 0.30 and σ = 0.06.

a. What is the probability that the concentration exceeds .25?

b. What is the probability that the concentration is at most .10?

c. How would you characterize the largest 5% of all concentration values? (That is find the 95-th

Percentile)


Buy plagiarism free, original and professional custom paper online now at a cheaper price. Submit your order proudly with us



Essay Hope