利用SPSS描述下列数据12.8213.6213.8714.0314.1114.8315.791616.3316.4216.6616.8916.917.0917.2917.417.5117.9818.0118.3118.5418.5718.5718.6518.6718.7619.0519.3219.6719.76离散趋势是____(两位小数) 离散 小数 下列 发布时间:2024-05-05 16:41:13