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Mathematics, 14.02.2020 00:16, Animallover100
In a manufacturing process, a random sample of 9 manufactured bolts has a mean length of 3 inches with a variance of .09 and is normally distributed. What is the 90 percent confidence interval for the true mean length of the manufactured bolt
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In a manufacturing process, a random sample of 9 manufactured bolts has a mean length of 3 inches wi...
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