题目 #181727

UUID: b006b56f-380a-41fe-9985-8424a59e02ae
来源: 沪教版/八下/周琼玟Q_18978751881_915_检测.pdf 第 2 页，bbox [30.22, 577.16, 364.86, 656.09]
题型 / 学科: single_choice / math / JUNIOR
知识树: KT_JUNIOR_MATH_STANDARD
难度: 难度 2 / 5 简单 · 单一知识点
QA 状态: 存疑 / 待修复重试 0 次，得分 0.975
最终题 ID: -
错误: 发布失败: 正式发布门禁：选项内容为空: B

最终题干渲染（f_body 预览）

已知一组数据1, 4, 6, 8,x的平均数为5，则此数据中x的值为( ).
A. \(\frac{4}{6}\)
B.
C. 7
D. 8

因为一组数据1, 4, 6, 8,x的平均数为5， ∴ 这组数据的和为\(5 \times 5 = 25\)，所以 x = 25 −1 −4 −6 −8 = 6.故选B.

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阶段	审计器	结果	得分
STRUCTURE	structure-rule	PASS	0.900
FORMULA	formula-auditor	PASS	1.000
KNOWLEDGE	knowledge-auditor	WARN	-
VISION	vision-auditor	PASS	1.000
SOLVER	blind-solver	PASS	1.000
CRITIC	critic	PASS	1.000
SYMBOLIC	symbolic-auditor	PASS	1.000
COHERENCE	coherence-auditor	PASS	1.000
QUALITY_GATE	quality-gate	PASS	0.975
RETRO_REPAIR	retro-deterministic	FAIL	0.300
RETRO_REPAIR	retro-deterministic	FAIL	0.300
RETRO_REPAIR	retro-deterministic	FAIL	0.300
RETRO_REPAIR	retro-deterministic	FAIL	0.300
RETRO_REPAIR	retro-deterministic	FAIL	0.300
RETRO_REPAIR	retro-deterministic	FAIL	0.300
RETRO_REPAIR	retro-deterministic	FAIL	0.300
RETRO_REPAIR	retro-deterministic	FAIL	0.300
RETRO_REPAIR	retro-deterministic	FAIL	0.300
RETRO_REPAIR	retro-deterministic	FAIL	0.300
RETRO_REPAIR	retro-deterministic	FAIL	0.300
RETRO_REPAIR	retro-deterministic	FAIL	0.300
RETRO_REPAIR	retro-deterministic	FAIL	0.300
RETRO_REPAIR	retro-deterministic	FAIL	0.300
RETRO_REPAIR	retro-deterministic	FAIL	0.300
RETRO_REPAIR	retro-deterministic	FAIL	0.300
RETRO_REPAIR	retro-deterministic	FAIL	0.300
RETRO_REPAIR	retro-deterministic	FAIL	0.300
RETRO_REPAIR	retro-deterministic	FAIL	0.300
RETRO_REPAIR	retro-deterministic	FAIL	0.300
RETRO_REPAIR	retro-deterministic	FAIL	0.300
RETRO_REPAIR	retro-deterministic	FAIL	0.300
RETRO_REPAIR	retro-deterministic	FAIL	0.300
RETRO_REPAIR	retro-deterministic	FAIL	0.300
RETRO_REPAIR	retro-deterministic	FAIL	0.300
RETRO_REPAIR	retro-deterministic	FAIL	0.300

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