Question: An analyzer measures the pH of a process stream every 15 minutes. During normal process operation, the mean and standard deviation for the pH measurement

An analyzer measures the pH of a process stream every 15 minutes. During normal process operation, the mean and standard deviation for the pH measurement are x = 5.75 and s = 0.05, respectively. When the process is operating normally, what is the probability that a pH measurement will exceed 6.0?

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The difference between a measurement of 60 and the sample mean 575 is 025 pH units Because t... View full answer

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