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A computer repair firm believes that its average repair time is less than two weeks. Using the data in the Excel file Computer Repair Times,
A computer repair firm believes that its average repair time is less than two weeks. Using the data in the Excel file Computer Repair Times, determine if the company can continue to support this claim.
Computer Repair Times | |
Sample | Repair Time (Days) |
1 | 18 |
2 | 15 |
3 | 17 |
4 | 9 |
5 | 37 |
6 | 15 |
7 | 8 |
8 | 29 |
9 | 10 |
10 | 14 |
11 | 17 |
12 | 12 |
13 | 13 |
14 | 12 |
15 | 11 |
16 | 14 |
17 | 13 |
18 | 16 |
19 | 13 |
20 | 15 |
21 | 16 |
22 | 12 |
23 | 34 |
24 | 29 |
25 | 13 |
26 | 19 |
27 | 12 |
28 | 15 |
29 | 16 |
30 | 14 |
31 | 15 |
32 | 7 |
33 | 40 |
34 | 16 |
35 | 11 |
36 | 11 |
37 | 10 |
38 | 13 |
39 | 14 |
40 | 9 |
41 | 18 |
42 | 8 |
43 | 13 |
44 | 8 |
45 | 10 |
46 | 13 |
47 | 16 |
48 | 9 |
49 | 9 |
50 | 12 |
51 | 16 |
52 | 9 |
53 | 15 |
54 | 17 |
55 | 38 |
56 | 11 |
57 | 15 |
58 | 16 |
59 | 10 |
60 | 9 |
61 | 25 |
62 | 15 |
63 | 7 |
64 | 11 |
65 | 19 |
66 | 13 |
67 | 12 |
68 | 20 |
69 | 12 |
70 | 13 |
71 | 11 |
72 | 8 |
73 | 14 |
74 | 10 |
75 | 12 |
76 | 15 |
77 | 17 |
78 | 10 |
79 | 13 |
80 | 18 |
81 | 26 |
82 | 14 |
83 | 15 |
84 | 12 |
85 | 15 |
86 | 9 |
87 | 10 |
88 | 21 |
89 | 11 |
90 | 36 |
91 | 8 |
92 | 20 |
93 | 14 |
94 | 18 |
95 | 19 |
96 | 14 |
97 | 12 |
98 | 16 |
99 | 17 |
100 | 12 |
101 | 10 |
102 | 10 |
103 | 15 |
104 | 23 |
105 | 13 |
106 | 19 |
107 | 19 |
108 | 12 |
109 | 13 |
110 | 12 |
111 | 16 |
112 | 12 |
113 | 14 |
114 | 11 |
115 | 14 |
116 | 7 |
117 | 16 |
118 | 12 |
119 | 16 |
120 | 10 |
121 | 12 |
122 | 36 |
123 | 9 |
124 | 9 |
125 | 22 |
126 | 16 |
127 | 12 |
128 | 17 |
129 | 9 |
130 | 25 |
131 | 14 |
132 | 13 |
133 | 13 |
134 | 8 |
135 | 14 |
136 | 8 |
137 | 17 |
138 | 13 |
139 | 12 |
140 | 8 |
141 | 12 |
142 | 17 |
143 | 22 |
144 | 19 |
145 | 10 |
146 | 19 |
147 | 10 |
148 | 17 |
149 | 13 |
150 | 9 |
151 | 13 |
152 | 9 |
153 | 11 |
154 | 12 |
155 | 17 |
156 | 15 |
157 | 15 |
158 | 27 |
159 | 17 |
160 | 10 |
161 | 20 |
162 | 15 |
163 | 12 |
164 | 15 |
165 | 23 |
166 | 17 |
167 | 8 |
168 | 17 |
169 | 10 |
170 | 20 |
171 | 16 |
172 | 12 |
173 | 11 |
174 | 22 |
175 | 11 |
176 | 14 |
177 | 17 |
178 | 18 |
179 | 11 |
180 | 21 |
181 | 15 |
182 | 14 |
183 | 16 |
184 | 10 |
185 | 19 |
186 | 14 |
187 | 20 |
188 | 27 |
189 | 20 |
190 | 15 |
191 | 20 |
192 | 11 |
193 | 14 |
194 | 13 |
195 | 26 |
196 | 9 |
197 | 8 |
198 | 15 |
199 | 16 |
200 | 21 |
201 | 14 |
202 | 15 |
203 | 15 |
204 | 14 |
205 | 15 |
206 | 15 |
207 | 16 |
208 | 5 |
209 | 11 |
210 | 14 |
211 | 8 |
212 | 21 |
213 | 10 |
214 | 18 |
215 | 13 |
216 | 16 |
217 | 11 |
218 | 11 |
219 | 10 |
220 | 18 |
221 | 11 |
222 | 18 |
223 | 23 |
224 | 22 |
225 | 19 |
226 | 9 |
227 | 11 |
228 | 10 |
229 | 6 |
230 | 39 |
231 | 14 |
232 | 10 |
233 | 11 |
234 | 7 |
235 | 13 |
236 | 17 |
237 | 8 |
238 | 25 |
239 | 20 |
240 | 13 |
241 | 21 |
242 | 7 |
243 | 12 |
244 | 16 |
245 | 23 |
246 | 18 |
247 | 31 |
248 | 6 |
249 | 17 |
250 | 13 |
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