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30567错别字修订

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zhugemengtian 2023-06-15 16:54:15 +08:00
parent cf483942e5
commit a2dd4d7c92
1 changed files with 1 additions and 1 deletions
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题库0.3/Problems.json
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@ -535616,7 +535616,7 @@
}, },
"030567": { "030567": {
"id": "030567", "id": "030567",
"content": "假如女儿身高$y$(单位: $\\text{cm}$) 关于父亲身高$x$(单位: $\\text{cm}$)的经验回旧方程为$\\hat{y}=0.81 x+25.82$. 已知父亲身高为$175 \\text{cm}$, 请估计女儿的身高.", "content": "假如女儿身高$y$(单位: $\\text{cm}$) 关于父亲身高$x$(单位: $\\text{cm}$)的经验回归方程为$\\hat{y}=0.81 x+25.82$. 已知父亲身高为$175 \\text{cm}$, 请估计女儿的身高.",
"objs": [], "objs": [],
"tags": [ "tags": [
"第九单元" "第九单元"