100, 102, 103, 105, 110, 112, 115, 126, 129, 105, 108, 106, 109,122, 124, 125, 107, 109, 111, 113, 114, 106, 108, 126, 127, 100,101, 111, 121, 128.
某村6月份各户电费支出的频数表
组别(元) | 组中值(元) | 划记 | 频数 |
99.5~104.5 | |||
104.5~109.5 | |||
109.5~114.5 | |||
114.5~119.5 | |||
119.5~124.5 | |||
124.5~129.5 |