〖例10-13〗调查西安市某中学男生12人，女生10人，测量其身高（height），体重（weight）和胸围（chest），结果见表10-13，试检验该中学全体16岁男女生的身体发育状况的差别有无统计学意义？表10-13某中学生22人体检资料男生女生身高体重胸围身高体重胸围171.058.581.0152.044.874.0175.065.087.0153.046.580.0159.038.071.0158.048.573.5155.345.074.0150.050.587.0152.035.063.0144.036.368.0158.344.575.0160.554.786.0154.844.574.0158.049.084.0164.051.072.0154.050.876.0165.255.079.0153.040.070.0164.546.071.0159.652.076.0159.148.072.5164.246.573.0数据文件：hotelli2.sav
