[See Solution] Find the 95% confidence interval for the variance and standard deviation for the price in dollars of an adult single-day ski lift ticket. The
Question: Find the 95% confidence interval for the variance and standard deviation for the price in dollars of an adult single-day ski lift ticket. The data represent a selected sample of nationwide ski resorts. Assume the variable is normally distributed.
| 82 | 87 | 76 | 105 | 64 |
| 92 | 92 | 69 | 72 | 91 |
Deliverable: Word Document 
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Chi-Square test for One Pop. Variance - MathCracker.com