求方差题甲70,65,80,74,65,71,69,66已61.78.60.75.79.65.62.80

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/18 02:23:57
求方差题甲70,65,80,74,65,71,69,66已61.78.60.75.79.65.62.80求方差题甲70,65,80,74,65,71,69,66已61.78.60.75.79.65.6

求方差题甲70,65,80,74,65,71,69,66已61.78.60.75.79.65.62.80
求方差题
甲70,65,80,74,65,71,69,66
已61.78.60.75.79.65.62.80

求方差题甲70,65,80,74,65,71,69,66已61.78.60.75.79.65.62.80
甲:23的0.5次方
乙:67.5的0.5次方