Homework SourseWhich two magazine types do you think have different varianc
Which two magazine types do you think have different variances in length?
Home decorating
News
Health
Computer
172
87
82
104
286
94
153
136
163
123
87
98
205
106
103
207
197
101
96
146
| Home decorating | News | Health | Computer |
| 172 | 87 | 82 | 104 |
| 286 | 94 | 153 | 136 |
| 163 | 123 | 87 | 98 |
| 205 | 106 | 103 | 207 |
| 197 | 101 | 96 | 146 |
Solution
Home decorating is signficant different from News and Health and Computer
| Mean | n | Std. Dev | |
| 204.6 | 5 | 48.68 | Home decorating |
| 102.2 | 5 | 13.66 | News |
| 104.2 | 5 | 28.46 | Health |
| 138.2 | 5 | 43.55 | Computer |
| 137.3 | 20 | 53.97 | Total |
