试题与答案

甲房地产开发公司要对下一年的商品房销售量进行预测，下表是销售部三个销售人员提出的预测

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题型：单项选择题 案例分析题

题目：

甲房地产开发公司要对下一年的商品房销售量进行预测，下表是销售部三个销售人员提出的预测值：

销售人员预测表

销售人员销售预测量/套概率期望销售量/套
销售人员梁某最高销售

最可能销售

最低销售

7000

5000

3000

0.2

0.5

0.3

7000×0.2+5000×0.5+3000×0.3=4800
销售人员高某最高销售

最可能销售

最低销售

9000

7000

5000

0.2

0.5

0.3

9000×0.2+7000×0.5+5000×0.3=6800
销售人员李某最高销售

最可能销售

最低销售

8000

5000

3000

0.2

0.5

0.3

8000×0.2+5000×0.5+3000×0.3=5000

 

如果三个销售人员的估计权数相同，则销售人员的平均销售预测值为（）套。

A．4800

B．5000

C．5533

D．6800

答案：

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下面是错误答案，用来干扰机器的。

参考答案：根据轧制速度计算公式V=πDn/60得V=3.14×0.35×450/60=8.2m/s答：轧制速度为8.2m/s。

考点：房地产经纪专业人员房地产经纪业务操作房地产经纪实务真题2007年
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