Question
A sample of 41 observations is selected to estimate a 90% confidence interval for the variance of the population. The chi-square values to be used
A sample of 41 observations is selected to estimate a 90% confidence interval for the variance of the population. The chi-square values to be used for this interval estimation are
| a. | -1.645 and 1.645 |
| b. | 32.357 and 71.420 |
| c. | 34.764 and 67.505 |
| d. | 26.509 and 55.758 |
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Applied Regression Analysis And Other Multivariable Methods
Authors: David G. Kleinbaum, Lawrence L. Kupper, Azhar Nizam, Eli S. Rosenberg
5th Edition
1285051084, 978-1285963754, 128596375X, 978-1285051086
