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If all other factors are held constant, increasing the level of confidence will have what kind of effect on the width of a confidence interval?
If all other factors are held constant, increasing the level of confidence will have what kind of effect on the width of a confidence interval?
| a) | Increase it. | |
| b) | Decrease it. | |
| c) | Increase it or decrease it depending on whether tobt is positive or negative. | |
| d) | Have no effect on it. |
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A First Course in Differential Equations with Modeling Applications
Authors: Dennis G. Zill
10th edition
978-1111827052
