4.3 4.4 that x is normally distributed. At a fixed operating setting, the pressure in a line downstream of a reciprocating compressor is known to maintain a mean value of 12.0 bar with a standard deviation of 1.0 bar based on its history. What is the probability that the line pressure will exceed 13.0 bar during any measurement? Consider the toss of f 4.

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4.3
Assume that x is normally distributed.
At a fixed operating setting, the pressure in a line
downstream of a reciprocating compressor is known
to maintain a mean value of 12.0 bar with a standard
deviation of 1.0 bar based on its history. What is the
probability that the line pressure will exceed 13.0
bar during any measurement?
4.4 Consider the toss of
4.
Transcribed Image Text:4.3 Assume that x is normally distributed. At a fixed operating setting, the pressure in a line downstream of a reciprocating compressor is known to maintain a mean value of 12.0 bar with a standard deviation of 1.0 bar based on its history. What is the probability that the line pressure will exceed 13.0 bar during any measurement? 4.4 Consider the toss of 4.
Expert Solution
Step 1: Introduce the given information

4.3) Given,

Mean, μ = 12.0

Standard deviation, σ = 1.0

Let X be a random variable represents the line pressure.

Using formula,

Z minus s c o r e equals fraction numerator X minus mu over denominator sigma end fraction

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