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  3. suppose x is a random variable representing a pump

Suppose X is a random variable representing a pumps water pressure in pounds per square...

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Suppose X is a random variable representing a pumps water pressure in pounds per square inch psi The random variable X is normally distributed with mean 120 psi and standard deviation 3 psi Part a 5 points What is the probability that water pressure is less than 115 5 psi or more than 124 5

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