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Mathematics, 02.12.2019 21:31 KaliBratz

1. evidence 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?

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