the following Engineers are significantly different provided a 0.01 level of significance? Quality Engineer 1 6.47 7.05 5.49 6.09 6.89 5.79 6.97|6.39|5.11|5.73 Quality Engineer 2 6.75 5.27 5.59 5.92 6.99 |6.02 6.13 5.58 6.52 6.82|

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Is there enough evidence to prove that the mean of the measurements obtained by
the following Engineers are significantly different provided a 0.01 level of
significance?
Quality Engineer 1
6.47 7.05 5.49 6.09 6.89
5.79 6.97 6.39 5.11 5.73
Quality Engineer 2
6.75 5.27 5.59 5.92 6.99
6.02 6.13 5.58 6.52 6.82
Instructions: Assume 8 = 0, in addressing the problem obtain the value of the test
statistic and its corresponding p – value up to four decimal places.
t 3D 0. 1573; р — value — 0. 1086
Ot 3D0.1323;B р— value
0. 8914
t 3D 0. 1373; р — value — 0.4457
Ot 3D0.1373; р— value
: 0. 8914
Transcribed Image Text:Is there enough evidence to prove that the mean of the measurements obtained by the following Engineers are significantly different provided a 0.01 level of significance? Quality Engineer 1 6.47 7.05 5.49 6.09 6.89 5.79 6.97 6.39 5.11 5.73 Quality Engineer 2 6.75 5.27 5.59 5.92 6.99 6.02 6.13 5.58 6.52 6.82 Instructions: Assume 8 = 0, in addressing the problem obtain the value of the test statistic and its corresponding p – value up to four decimal places. t 3D 0. 1573; р — value — 0. 1086 Ot 3D0.1323;B р— value 0. 8914 t 3D 0. 1373; р — value — 0.4457 Ot 3D0.1373; р— value : 0. 8914
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