某课外小组的同学们在社会实践活动中调查了20户家庭某月的用电量,如表所示:
则这20户家庭该月用电量的众数和中位数分别是( )
A.180,160
B.160,180
C.160,160
D.180,180
0 152662 152670 152676 152680 152686 152688 152692 152698 152700 152706 152712 152716 152718 152722 152728 152730 152736 152740 152742 152746 152748 152752 152754 152756 152757 152758 152760 152761 152762 152764 152766 152770 152772 152776 152778 152782 152788 152790 152796 152800 152802 152806 152812 152818 152820 152826 152830 152832 152838 152842 152848 152856 366461
| 用电量(度) | 120 | 140 | 160 | 180 | 200 |
| 户数 | 2 | 3 | 6 | 7 | 2 |
A.180,160
B.160,180
C.160,160
D.180,180