问题
单项选择题
某房地产开发企业对其开发的商品住房在明年内销售量超过50万平方米的可能性进行预测,共请了五位有经验的市场营销人员参与预测,其主观估计值分别为:1/3,3/4,2/3,3/5,2/5,这该房地产开发企业明年商品住房销售量超过50万平方米的主观概率是()
A.55%
B.57%
C.52%
D.54%
答案
参考答案:A
某房地产开发企业对其开发的商品住房在明年内销售量超过50万平方米的可能性进行预测,共请了五位有经验的市场营销人员参与预测,其主观估计值分别为:1/3,3/4,2/3,3/5,2/5,这该房地产开发企业明年商品住房销售量超过50万平方米的主观概率是()
A.55%
B.57%
C.52%
D.54%
参考答案:A
信息匹配:阅读下列应用文及相关信息,并按照要求匹配信息。 | ||||||
请阅读下列交通卡的信息:
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请阅读下列购买者的信息,然后买者拟购买的交通卡: ( )1. Margaret-is a 65-year-old retired woman who lives in Glasgow, Scotland and visits her sister in London four times a year. She usually takes the long-distance train on these journeys and the normal return train fare is £50. ( )2. Bill-is a student living in London and needs to catch the bus to and from university every weekday. The normal cost of the fare is £3 each way. ( )3. Robert-will visit London for l day with his family (wife and 2 daughters) and plans to use the public transport system to see as much of the city as possible. According to his plan they will be catching at least 5 buses or trains that day. Average cost of each fare is £3 per person. ( )4. Jill is a 40-year-old mother who lives in West London and has to travel to the city centre for work each day. To get there she needs to catch a bus to the train station then board the train to work Average cost of each ticket is £3. ( )5. Albert-is a salesman who mainly visits his customers in the city but must also travel to other parts of the country at least twice each month He prefers to travel by train. |