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MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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
Transcribed Image Text:6. Consider the wine quality of young red wines data given on Question 6 data. The
wine- makers believe that the sulfur content has a negative impact on the taste
(thus the overall quality) of the wine. Perform a thorough analysis of these data. Do
the data support the winemakers' belief? (In the thorough analysis, be sure to
perform the appropriate hypothesis test. When completing the hypothesis test, give
the relevant assumptions, test statistic, p-value, and conclusion in context.)
Quality Rat Sulfur Content (x)
19.2
66
18.3
79
17.1
73
17.3
16.8
16.5
15.8
15.2
15.2
14
14
13.8
13.6
12.8
18.5
17.3
16.3
16.3
16
16
15.7
15.5
15.3
15.3
14.8
14.3
14.3
14.2
14
13.8
00
12.5
11.5
99
75
61
66
86
78
178
81
108
92
96
89
59
22
77
58
85
120
94
122
144
10
100
73
301
104
67
89
192
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