One Population Proportion Inference
Data Summary
Counts and Percentages: volunteer
| - |
yes |
no |
Total |
| Count |
597 |
824 |
1421 |
| Percentage |
42.01267 |
57.98733 |
100 |
Confidence Interval: volunteer
Success = yes
Sample Size = 1421
Number of Successes = 597
Proportion of Successes = 0.4201
Confidence level = 95%
| Method |
Midpoint |
Std Error |
Lower CL |
Upper CL |
Width |
| Binomial (Exact) |
0.420292 |
0.0130936 |
0.3943 |
0.446285 |
0.0519853 |
| Bootstrap (Percentile) |
0.420127 |
0.0129199 |
0.394792 |
0.445461 |
0.0506685 |
| Large Sample z |
0.420127 |
0.0130936 |
0.394464 |
0.44579 |
0.051326 |
- Number of Simulations = 10000
- Random Number Generator Seed = 100
Bootstrap Confidence Interval Graph: volunteer
