Data Summary
| Cases read | Cases missing | Cases used | Min | Median | Max |
|---|---|---|---|---|---|
| 82 | 0 | 82 | 13.2 | 32.45 | 65.4 |
Confidence Interval for Population Median: Miles per Gallon
Sample Size = 82
Median = 32.45
| Method | Confidence Level | Lower CL | Upper CL |
|---|---|---|---|
| Binomial Exact | 96.48% | 31.3 | 36.1 |
| Binomial Exact | 94.02% | 31.4 | 35.4 |
| Interpolated* | 95% | 31.3601 | 35.6795 |
* Based on linear interpolation of the two exact confidence intervals
Wilcoxon Confidence Interval for Population Location: Miles per Gallon
Sample Size = 82
Median = 32.45
Confidence Level = 95%
| Method | Lower CL | Upper CL |
|---|---|---|
| Normal Approximation with CC | 31.35 | 35.5001 |
Warning:
The Exact method was not used due to ties in the data.
Bootstrap Confidence Interval for Population Median: Miles per Gallon
Confidence Level = 95%
Number of replications = 10000; Random generator seed = 100
Sample size = 82
Sample Median = 32.45; Bootstrap SE = 1.246038
| Method | Lower CL | Upper CL |
|---|---|---|
| Percentile | 31.4 | 35.6 |
| BCa | 31.35 | 35.4 |
Distribution of Bootstrap Replications of Sample Median
Miles per Gallon
