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已知某产品产量与生产成本有直线关系,在这条直线上,当产量为1000件时,其生产成本为50000元,其中不随产量变化的成本为12000元,则成本总额对产量的回归方程是( )

A、Y=12000+38X

B、Y=50000+12000X

C、Y=38000+12X

D、Y=12000+50000X

时间：2021-09-02 00:17 关键词：青书学堂河南工学院工商企业管理(高起专) 统计学(高起专)

答案解析

A

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