Question
In a manufacturing process, a random sample of 9 bolts has a mean length of 3 inches with a sample variance of 0.09. What is
In a manufacturing process, a random sample of 9 bolts has a mean length of 3 inches with a sample variance of 0.09.
What is the margin of error of a 90 percent confidence interval for the true mean length of the bolt?
Round your answers to three decimal places.0.000
USE EXCEL FOR CALCULATIONS
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Linear Algebra A Modern Introduction
Authors: David Poole
4th edition
1285463242, 978-1285982830, 1285982835, 978-1285463247
