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Ten observations taken of the time required to assemble a sofa frame in a furniture plant were as shown below (min). Find the (a) mean time, (b) standard deviation, and (c) standard error of the mean. Observation 4.7 4.2 5.1 4.8 5.5 5.4 5.8 4.8 5.0 4.7 50.0 (X-X) - 0.3 - 0.8 0.1 -0.2 0.5 0.4 0.8 - 0.2 0.0 -0.3 (X-X) 0.09 0.64 0.01 0.04 0.25 0.16 0.64 0.04 0.00 0.09 1.96

Ten observations taken of the time required to assemble a sofa frame in a furniture plant were as shown below (min). Find the (a) mean time, (b) standard deviation, and (c) standard error of the mean. Observation 4.7 4.2 5.1 4.8 5.5 5.4 5.8 4.8 5.0 4.7 50.0 (X-X) - 0.3 - 0.8 0.1 -0.2 0.5 0.4 0.8 - 0.2 0.0 -0.3 (X-X) 0.09 0.64 0.01 0.04 0.25 0.16 0.64 0.04 0.00 0.09 1.96

MATLAB: An Introduction with Applications
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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Ten observations taken of the time required to assemble a sofa frame in a furniture plant were as shown below (min). Find the (a) mean time, (b) standard deviation, and (c) standard error of the mean. Observation 4.7 4.2 5.1 4.8 5.5 5.4 5.8 4.8 5.0 4.7 50.0 (X-X) - 0.3 - 0.8 0.1 -0.2 0.5 0.4 0.8 - 0.2 0.0 -0.3 (X-X) 0.09 0.64 0.01 0.04 0.25 0.16 0.64 0.04 0.00 0.09 1.96
Transcribed Image Text:Ten observations taken of the time required to assemble a sofa frame in a furniture plant were as shown below (min). Find the (a) mean time, (b) standard deviation, and (c) standard error of the mean. Observation 4.7 4.2 5.1 4.8 5.5 5.4 5.8 4.8 5.0 4.7 50.0 (X-X) - 0.3 - 0.8 0.1 -0.2 0.5 0.4 0.8 - 0.2 0.0 -0.3 (X-X) 0.09 0.64 0.01 0.04 0.25 0.16 0.64 0.04 0.00 0.09 1.96
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