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Mathematics, 12.03.2020 05:27 missheather0309
A manufacturing company produces valves of different sizes and shapes. One valve plate is supposed to have a tensile strength of 5 lbs/mm and is known to have a standard deviation of 0.28 lbs/mm. The company tests a randomly selected sample of 32 valve plates and finds the plates have an average tensile strength of 4.9289 lbs/mm
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A manufacturing company produces valves of different sizes and shapes. One valve plate is supposed t...
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