A sample of 58 research cotton samples resulted in a sample average percentage elongation of 8.19 and a sample standard deviation of 1.41. Calculate a 95% large-sample CI for the true average percentage elongation u. (Round your answers to three decimal places.)What assumptions are you making about the distribution of percentage elongation?O We assume the distribution of percentage elongation is normal with the value of o known.O We assume the distribution of percentage elongation is uniform.O We assume the distribution of percentage elongation is normal with the value of o unknown.O We make no assumptions about the distribution of percentage elongation.

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Answered: A sample of 58 research cotton samples…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A normal distribution has a mean of 85.3 and a standard deviation of 4.83. Find the data value corresponding to the value of z given. (Enter your answer to four decimal places.) z = 0.65
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