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The R.G. Maples Company has one employee who assembles saxophones. The time required to assemble one...

The R.G. Maples Company has one employee who assembles saxophones. The time required to assemble one is normally distributed with a mean time of 240 minutes and a variance of 400 minutes. What is the probability that it will take more than 5 hours (i.e., 300 minutes) to assemble one?

Math   Statistics-And-Probability   
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