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 ompany can continue to support this claim. Use a level of significance of 0.05. E Click the icon to view the computer repair times. there sufficient evidence at the 0.05 level of significance that the average repair time is less than two weeks? etermine the null hypothesis, H,, and the alternative hypothesis, H,. days V days Type integers or decimals. Do not round.) Computer repair times ompute the test statistic. Repair Time E (Days) 13 Sample Repair Time Sample Repair Time Sample (Days) (Days) 18 (Round to two decimal places as needed.) 1 12 71 141 ind the p-value for the test. 2 15 72 17 142 18 3 9 73 19 143 11 (Round to three decimal places as needed.) 4 14 74 10 144 11 5 12 75 16 145 16 tate the conclusion. 6 17 76 23 146 14 7 11 77 12 147 17 he p-value is the chosen value of a, ir time is less than two 8 13 78 18 148 22 eeks. 9 14 79 10 149 20 10 13 80 15 150 14 11 15 81 8 151 14 12 8 82 10 152 12 13 11 83 22 153 19 14 10 84 11 154 15 15 7 85 12 155 10 16 6 86 8 156 5 17 14 87 12 157 20 18 13 88 14 158 16 19 12 89 10 159 15 20 14 90 14 160 19 21 11 91 22 161 10 22 14 92 20 162 14 23 14 93 19 163 6 24 9 94 13 164 17 25 23 95 33 165 18 26 15 96 11 166 9 27 13 97 27 167 21 28 14 98 32 168 32 29 13 99 13 169 10 30 17 100 13 170 14 31 38 101 20 171 15 32 40 102 7 172 8 33 12 103 16 173 15 34 9 104 19 174 9 35 10 105 10 175 17 36 13 106 14 176 14 37 35 107 17 177 6 38 11 108 13 178 20 39 9 109 11 179 15 40 10 110 14 180 14 41 18 111 13 181 10 42 12 112 31 182 21 43 9 113 12 183 16 44 11 114 12 184 26 45 12 115 17 185 8 46 13 116 14 186 7 47 12 117 12 187 7 48 10 118 14 188 26 49 19 119 15 189 14 50 14 120 13 190 12 51 11 121 35 191 16 52 16 122 20 192 11 53 8 123 12 193 14 54 26 124 14 194 35
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 ompany can continue to support this claim. Use a level of significance of 0.05. E Click the icon to view the computer repair times. there sufficient evidence at the 0.05 level of significance that the average repair time is less than two weeks? etermine the null hypothesis, H,, and the alternative hypothesis, H,. days V days Type integers or decimals. Do not round.) Computer repair times ompute the test statistic. Repair Time E (Days) 13 Sample Repair Time Sample Repair Time Sample (Days) (Days) 18 (Round to two decimal places as needed.) 1 12 71 141 ind the p-value for the test. 2 15 72 17 142 18 3 9 73 19 143 11 (Round to three decimal places as needed.) 4 14 74 10 144 11 5 12 75 16 145 16 tate the conclusion. 6 17 76 23 146 14 7 11 77 12 147 17 he p-value is the chosen value of a, ir time is less than two 8 13 78 18 148 22 eeks. 9 14 79 10 149 20 10 13 80 15 150 14 11 15 81 8 151 14 12 8 82 10 152 12 13 11 83 22 153 19 14 10 84 11 154 15 15 7 85 12 155 10 16 6 86 8 156 5 17 14 87 12 157 20 18 13 88 14 158 16 19 12 89 10 159 15 20 14 90 14 160 19 21 11 91 22 161 10 22 14 92 20 162 14 23 14 93 19 163 6 24 9 94 13 164 17 25 23 95 33 165 18 26 15 96 11 166 9 27 13 97 27 167 21 28 14 98 32 168 32 29 13 99 13 169 10 30 17 100 13 170 14 31 38 101 20 171 15 32 40 102 7 172 8 33 12 103 16 173 15 34 9 104 19 174 9 35 10 105 10 175 17 36 13 106 14 176 14 37 35 107 17 177 6 38 11 108 13 178 20 39 9 109 11 179 15 40 10 110 14 180 14 41 18 111 13 181 10 42 12 112 31 182 21 43 9 113 12 183 16 44 11 114 12 184 26 45 12 115 17 185 8 46 13 116 14 186 7 47 12 117 12 187 7 48 10 118 14 188 26 49 19 119 15 189 14 50 14 120 13 190 12 51 11 121 35 191 16 52 16 122 20 192 11 53 8 123 12 193 14 54 26 124 14 194 35
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
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.
E 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, H,, and the alternative hypothesis, H,.
Ho:
days
H,:
days
Computer repair times
(Type integers or decimals. Do not round.)
Compute the test statistic
Sample Repair Time Sample Repair Time
(Days)
Sample Repair Time =
(Days)
(Days)
|(Round to two decimal places as needed.)
1
12
71
18
141
13
Find the p-value for the test.
2.
15
72
17
142
18
3
9
73
19
143
11
|(Round to three decimal places as needed.)
4
14
74
10
144
11
5
12
75
16
145
16
State the conclusion.
17
76
23
146
14
7
11
77
12
147
17
The p-value is
V the chosen value of a,
ir time is less than two
13
78
18
148
22
weeks.
9
14
79
10
149
20
10
13
80
15
150
14
11
15
81
8
151
14
12
8
82
10
152
12
13
11
83
22
153
19
14
10
84
11
154
15
15
7
85
12
155
10
16
6
86
8
156
5
17
14
87
12
157
20
18
13
88
14
158
16
19
12
89
10
159
15
20
14
90
14
160
19
21
11
91
22
161
10
22
14
92
20
162
14
23
14
93
19
163
24
9
94
13
164
17
25
23
95
33
165
18
26
15
96
11
166
9
27
13
97
27
167
21
28
14
98
32
168
32
29
13
99
13
169
10
30
17
100
13
170
14
31
38
101
20
171
15
32
40
102
7
172
8
33
12
103
16
173
15
34
9
104
19
174
35
10
105
10
175
17
36
13
106
14
176
14
37
35
107
17
177
38
11
108
13
178
20
39
9
109
11
179
15
40
10
110
14
180
14
41
18
111
13
181
10
42
12
112
31
182
21
43
9
113
12
183
16
44
11
114
12
184
26
45
12
115
17
185
8
46
13
116
14
186
7
47
12
117
12
187
7
48
10
118
14
188
26
49
19
119
15
189
14
50
14
120
13
190
12
51
11
121
35
191
16
52
16
122
20
192
11
53
8
123
12
193
14
54
26
124
14
194
35
55
15
125
11
195
12
56
17
126
15
196
12
57
16
127
12
197
16
58
18
128
14
198
21
59
13
129
13
199
16
60
14
130
14
200
16
61
15
131
14
62
4
132
7
63
13
133
15
64
12
134
11
65
13
135
19
66
15
136
16
67
8
137
16
68
13
138
20
69
16
139
11
70
10
140
7
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman