的整数部分是 ．
两个小组进行定点投篮对抗赛，每组6名组员，每人投10次．两组组员进球数的统计如下表．
则组员投篮水平较整齐的是 组．
0 177724 177732 177738 177742 177748 177750 177754 177760 177762 177768 177774 177778 177780 177784 177790 177792 177798 177802 177804 177808 177810 177814 177816 177818 177819 177820 177822 177823 177824 177826 177828 177832 177834 177838 177840 177844 177850 177852 177858 177862 177864 177868 177874 177880 177882 177888 177892 177894 177900 177904 177910 177918 366461
| 组别 | 6名组员的进球数 | 平均数 | |||||
| 甲组 | 8 | 5 | 3 | 1 | 1 | 3 | |
| 乙组 | 5 | 4 | 3 | 3 | 2 | 1 | 3 |
