{
  "id": "S054",
  "type": "单选题",
  "type_code": "single",
  "stem": "由某商品广告费用（万元）与销售收入（万元）的有关数据建立的一元线性回归方程为ŷ=-10.25+6.88x，根据回归方程进行推算，则以下叙述正确的是（ ）。",
  "stem_text": "由某商品广告费用（万元）与销售收入（万元）的有关数据建立的一元线性回归方程为ŷ=-10.25+6.88x，根据回归方程进行推算，则以下叙述正确的是（ ）。",
  "options": [
    {
      "key": "A",
      "text": "若广告费用为8万元，商品销售收入为55.04万元"
    },
    {
      "key": "B",
      "text": "若广告费用为8万元，商品销售收入为44.79万元"
    },
    {
      "key": "C",
      "text": "若商品销售收入为8万元，广告费用为44.79万元"
    },
    {
      "key": "D",
      "text": "若商品销售收入为44.79万元，广告费用为8万元"
    }
  ],
  "options_text": [
    {
      "key": "A",
      "text": "若广告费用为8万元，商品销售收入为55.04万元"
    },
    {
      "key": "B",
      "text": "若广告费用为8万元，商品销售收入为44.79万元"
    },
    {
      "key": "C",
      "text": "若商品销售收入为8万元，广告费用为44.79万元"
    },
    {
      "key": "D",
      "text": "若商品销售收入为44.79万元，广告费用为8万元"
    }
  ],
  "answer_keys": [
    "B"
  ],
  "answer_display": "B",
  "answer_texts": [
    "若广告费用为8万元，商品销售收入为44.79万元"
  ],
  "sources": [
    {
      "edition": "第12届",
      "edition_num": 12,
      "no": 54,
      "uid": "12-054",
      "file": "第12届本科模拟题（10.19）.xlsx"
    }
  ],
  "source_display": "第12届 第54题",
  "source_count": 1,
  "images": [],
  "warnings": [],
  "conflict": null,
  "url": "/q/S054.html"
}