Is there sufficient evidence at the 0.05 level of significance that the average repair time is less than two weeks? Determine the null hypothesis, Ho. and the alternative hypothesis, H, Ho days days (Type integers or decimals. Do not round.)
Is there sufficient evidence at the 0.05 level of significance that the average repair time is less than two weeks? Determine the null hypothesis, Ho. and the alternative hypothesis, H, Ho days days (Type integers or decimals. Do not round.)
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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3) see pictures to solve
Transcribed Image Text:Sample
Sample
Rapair Time
Repair Time
(Daya)
20
Sample
Repair Time
(Days)
141
13
72
73
74
75
15
19
12
14
142
143
144
145
146
11
16
17
23
17
23
T0
13
147
78
79
13
148
10
149
19
15
13
10
13
150
14
81
10
151
18
12
11
15
12
82
22
153
14
84
11
154
17
15
14
86
17
14
20
15
18
14
88
13
158
19
89
15
20
21
22
14
90
請4
18
11
12
22
161
15
92.
19
14
23
18
10
93
20
34
94
17
25
20
23
15
96
97
12
27
13
28
21
31
28
15
98
31
29
12
99
15
100
12
31
37
101
102
20
詳71
11
101
10
10
173
174
175
104
35
%20L
105
13
107
108
12
178
109
13
179
40
10
T10
180
12
20
11
15
181
42
T12
31
182
43
12
183
44
10
114
12
184
12
188
47
11
17
10
48
10
118
12
圭
28
12
13.
21
17
詳20
121
50
14
12.
36
181
52
53
14
122
19
123
12
15.
謹24
37
125
15
126
15
11
57
58
127
128
14
137
14
20
13
20
13
123
14
60
14
130
13
200
16
16
131
14
132
133
13
154
133
136
12
137
138
139
140
10
Transcribed Image Text:A computer repair firm believes that its average repair time is less than two weeks. Using the accompanying data that gives the computer repair times in days, determine if the company can continue to support this claim. Use a level of significance of
0.05.
Click the icon to view the computer repair times.
Is there sufficient evidence at the 0.05 level of significance that the average repair time is less than two weeks?
Determine the null hypothesis, Ho, and the alternative hypothesis, H1.
Ho-
days
H1:
days
(Type integers or decimals. Do not round.)
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