已选分类
管理学工商管理
单选题How many people are directors of both Company K and Company R? (1)There were 17 directors present at a joint meeting of the directors of Company K and Company R, and no directors were absent, (2)Company K has 12 directors and Company R has 8 directors. (A) 条件(1)充分，但条件(2)不充分． (B) 条件(2)充分，但条件(1)不充分． (C) 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分． (D) 条件(1)充分，条件(2)也充分． (E) 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．
单选题风险投资决策方法中的确定当量法在评价风险投资项目时，所采用的贴现率 K 为:
单选题针对那些新颖、例外的问题所做出的决策是指（ ）
单选题对于不等距数列，在制作直方图时，应计算出( )。 A．频数分布 B．频数密度 C．各组次数 D．各组组距
单选题企业针对最终消费者，花费大量的资金从事广告和消费促销活动，以增加产品的需求，这被称为（ ）
单选题拉氏指数所用的同度量因素固定在( )。 A．基期 B．报告期 C．假定期 D．任意时期
单选题Spiders of many species change color to match the pigmentation of the flowers they sit on. The insects preyed on by those spiders, unlike human beings, possess color discrimination so acute that they can readily see the spiders despite the seeming camouflage. Clearly, then, it must be in evading their own predators that the spiders" color changes are useful to them.
Which of the following, if tree, most strengthens the argument?
单选题“统计”一词的基本含义是( )。 A．统计调查、统计整理、统计分析 B．统计设计、统计分组、统计计算 C．统计工作、统计资料、统计分析 D．统计学、统计工作、统计资料
单选题When the Pinecrest Animal Shelter, a charitable organization, was in danger of closing because it could not pay for important repairs, its directors appealed to the townspeople to donate money that would be earmarked to pay for those repairs. Since more funds were ultimately donated than were used for the repairs, the directors plan to donate the surplus funds to other animal shelters. But before doing so, the directors should obtain permission from those who made the donations.
Which one of the following principles, if valid, most Helps to justify the position advocated above and yet places the least restriction on the allocation of funds by directors of charitable organizations?
单选题在具备基期商品销售额和几种商品销售个体指数资料的条件下，要确定销量的平均变动，应该用( )形式计算。 A．综合指数 B．加权算术平均指数 C．加权调和平均指数 D．固定权数平均数指数
单选题下列分布中，均值与方差相等的是( )。 A．二点分布 B．二项分布 C．超几何分布 D．泊松分布
单选题一个线性回归模型的参数有( )。 A．一个 B．两个 C．三个 D．三个以上
单选题If n is a positive integer and k=5.1×10n, what is the value of k? (1)6,000＜k＜500,000 (2)k2=2.601×109 (A) 条件(1)充分，但条件(2)不充分． (B) 条件(2)充分，但条件(1)不充分． (C) 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分． (D) 条件(1)充分，条件(2)也充分． (E) 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．
单选题An employee is paid 1.5 times the regular hourly rate for each hour worked in excess of 40 hours per week, excluding Sunday, and 2 times the regular hourly rate for each hour worked on Sunday. How much was the employee paid last week? (1)The employee's regular hourly rate is $10. (2)Last week the employee worked a total of 54 hours but did not work more than 8 hours on any day.
单选题 Week Number of Tickets Sold 1 1,000,000 2 1,000,000 3 750,000 4 250,000 The table above shows the number of tickets sold during each of the first 4 weeks after a movie was released. The producer of the movie received 10 percent of the revenue from every ticket sold with a guaranteed minimum of $200,000 per week for the first 4 weeks. If tickets sold for $4 each, how much did the producer receive for the first 4 weeks?
单选题企业拥有产品大类的多少被称为：
单选题3．若要了解我国苹果生产的基本情况，则采用( )方式比较适合。 A．普查 B．重点调查 C．统计报表制度 D．抽样调查
单选题Salesperson A's compensation for any week is $360 plus 6 percent of the portion of A's total sales above $1,000 for that week. Salesperson B's compensation for any week is 8 percent of B's total sales for that week. For what amount of total weekly sales would both salespeople earn the same compensation? (A) $21,000 (B) $18,000 (C) $15,000 (D) $4,500 (E) $4,000
单选题简单分组和复合分组的区别在于( )。 A．选择的分组标志的性质不同 B．选择的分组标志多少不同 C．组数的多少不同 D．组距的大小不同
单选题一般来说，一个企业的速动率、流动比率和现金比率由大到小排列的顺序为：