Construct 90%, 95%, and 99% confidence intervals to estimate μ from the following data. State the point estimate. Assume the data come from a normally distributed population. 13.4 11.6 11.9 12.5 12.5 11.4 12.0 11.7 11.8 13.4 Appendix A Statistical Tables (Round standard deviation to 4 decimal places, e.g. 25.3172. Round your answers to 2 decimal places, e.g. 25.31.) 90% confidence interval: enter an appropriate value rounded to 2 decimal places ≤ μ ≤ enter an appropriate value rounded to 2 decimal places 95% confidence interval: enter an appropriate value rounded to 2 decimal places ≤ μ ≤ enter an appropriate value rounded to 2 decimal places 99% confidence interval: enter an appropriate value rounded to 2 decimal places ≤ μ ≤ enter an appropriate value rounded to 2 decimal places The point estimate is enter the point estimate rounded to 2 decimal places .
Construct 90%, 95%, and 99% confidence
| 13.4 | 11.6 | 11.9 | 12.5 | 12.5 | 11.4 | 12.0 |
| 11.7 | 11.8 | 13.4 |
Appendix A Statistical Tables
(Round standard deviation to 4 decimal places, e.g. 25.3172. Round your answers to 2 decimal places, e.g. 25.31.)
90% confidence interval: enter an appropriate value rounded to 2 decimal places ≤ μ ≤ enter an appropriate value rounded to 2 decimal places
95% confidence interval: enter an appropriate value rounded to 2 decimal places ≤ μ ≤ enter an appropriate value rounded to 2 decimal places
99% confidence interval: enter an appropriate value rounded to 2 decimal places ≤ μ ≤ enter an appropriate value rounded to 2 decimal places
The point estimate is enter the point estimate rounded to 2 decimal places .
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