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 131231 131239 131245 131249 131255 131257 131261 131267 131269 131275 131281 131285 131287 131291 131297 131299 131305 131309 131311 131315 131317 131321 131323 131325 131326 131327 131329 131330 131331 131333 131335 131339 131341 131345 131347 131351 131357 131359 131365 131369 131371 131375 131381 131387 131389 131395 131399 131401 131407 131411 131417 131425 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