2.下表是文具店6-12月份某种铅笔销售情况统计表.
观察上表中数据可知,众数是200,中位数是300.
0 154750 154758 154764 154768 154774 154776 154780 154786 154788 154794 154800 154804 154806 154810 154816 154818 154824 154828 154830 154834 154836 154840 154842 154844 154845 154846 154848 154849 154850 154852 154854 154858 154860 154864 154866 154870 154876 154878 154884 154888 154890 154894 154900 154906 154908 154914 154918 154920 154926 154930 154936 154944 199269
| 月份 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 铅笔/支 | 300 | 200 | 400 | 3500 | 500 | 200 | 200 |