n | mean | sx | c | tc | margin of error E | lower limit | upper limit | ||
Nan kahp | 12 | 3.21 | 2.66 | 0.9 | 1.8 | 1.38 | 1.83 | ≤ μ ≤ | 4.59 |
Song mahs | 29 | 4.03 | 2.61 | 0.9 | 1.7 | 0.82 | 3.21 | ≤ μ ≤ | 4.85 |
Rush hour | 25 | 5.6 | 3.73 | 0.9 | 1.71 | 1.28 | 4.32 | ≤ μ ≤ | 6.88 |
Viper | 12 | 26227 | 15873 | 0.95 | 2.2 | 10085.22 | 16141.78 | ≤ μ ≤ | 36312.22 |
lower | upper | mean | |||||||
Nan kahp | 1.83 | 4.59 | 3.21 | ||||||
Song mahs | 3.21 | 4.85 | 4.03 | ||||||
Rush hour | 4.32 | 6.88 | 5.6 | ||||||