甲 | 50.30 | 50.30 | 50.28 | 5.027 | 50.31 |
乙 | 50.40 | 50.30 | 50.25 | 50.21 | 50.23 |
丙 | 50.36 | 50.35 | 50.34 | 50.33 | 50.36 |
bar{x} | E=bar{x}-xT | E/bar{x} | bar{d} | bar{d}/bar{x} | |
甲 | 50.29 | -0.07 | -0.14/% | 0.014 | 0.028/% |
乙 | 50.28 | -0.08 | -0.16/% | 0.098 | 0.19/% |
丙 | 50.35 | -0.01 | -0.02/% | 0.012 | 0.024 |