Q2: A chemical engineer studied the relationship between production quality and cost, the results as shown in the table below: Use X² – test to find out whether there is an association between production quality and cost ? production quality cost 1 2 3 4 1 60 25 15 10 2 66 32 13 9. 120 40 25 15 3.
Q2: A chemical engineer studied the relationship between production quality and cost, the results as shown in the table below: Use X² – test to find out whether there is an association between production quality and cost ? production quality cost 1 2 3 4 1 60 25 15 10 2 66 32 13 9. 120 40 25 15 3.
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Transcribed Image Text:Q2: A chemical engineer studied the relationship between production quality and
cost, the results as shown in the table below: Use X – test to find out whether there
is an association between production quality and cost ?
production quality
cost
1
3
1
60
25
15
10
2
66
32
13
9.
3
120
40
25
15
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