(All Steps) A sample of 18 states had these cigarette taxes (in cents). Find a 90% confidence interval for the cigarette tax in all 50 states. 112 120 98
Question: A sample of 18 states had these cigarette taxes (in cents). Find a 90% confidence interval for the cigarette tax in all 50 states.
| 112 | 120 | 98 | 55 | 71 | 35 | 99 | 124 | 64 |
| 150 | 150 | 55 | 100 | 132 | 20 | 70 | 93 | 136 |
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