甲,乙两支仪仗队队员的身高(单位:厘米)如下:
甲队:178,177,179,178,177,178,177,179,178,179;
乙队:178,179,176,178,180,178,176,178,177,180;
(1)将下表填完整:
(2)甲队队员身高的平均数为______厘米,乙队队员身高的平均数为______厘米;
(3)你认为哪支仪仗队更为整齐?简要说明理由.
0 161020 161028 161034 161038 161044 161046 161050 161056 161058 161064 161070 161074 161076 161080 161086 161088 161094 161098 161100 161104 161106 161110 161112 161114 161115 161116 161118 161119 161120 161122 161124 161128 161130 161134 161136 161140 161146 161148 161154 161158 161160 161164 161170 161176 161178 161184 161188 161190 161196 161200 161206 161214 366461
甲队:178,177,179,178,177,178,177,179,178,179;
乙队:178,179,176,178,180,178,176,178,177,180;
(1)将下表填完整:
| 身高 | 176 | 177 | 178 | 179 | 180 |
| 甲队(人数) | 3 | 4 | |||
| 乙队(人数) | 2 | 1 | 1 |
(3)你认为哪支仪仗队更为整齐?简要说明理由.