【单选题】Suppose A and B are mutually exclusive events. Which of the following options is right ? ( )
【简答题】Suppose A and B are two items in a store. A=>B [s=0.2, c=0.7] is a strong association rule obtained from market basket ysis. Which of the following are correct?A. 70% of customers who buy A also b...
【简答题】Suppose goods A and B are substitutes. If the price of good A increases, will the demand for good B increase or decrease?
【多选题】关于往来款项和库存现金的清查。下列说法正确的有( )。
B.
往来款项的清查要按每一个经济往来单位填制“往来款项对账单”
C.
采用发函询证法,对方单位经过核对相符后,在回联单上加盖公章退回,表示已经核对
D.
“现金盘点报告表”不能作为调整账簿记录的原始凭证,不能根据“现金盘点报告表”进行账务处理
【单选题】Suppose events A and B are exclusive, then which one of the following statements is true ( )?
B.
A is independent with B
【单选题】Suppose that a and b are both of type int, and let a=3, b=7, the value of expression b/a is ( )
【简答题】关于往来款项和库存现金的清查,下列说法正确的有( )。 A.往来款项的清查一般采用与对方对账的方法 B.往来款项的清查要按每一个经济往来单位填制往来款项对账单 C.采用查询核实法,对方单位经过核对相符后,在回联单上加盖公章退回,表示已经核对 D.现金盘点报告表不能作为调整账簿记录的原始凭证,不能根据现金盘点报告表进行账务处理
【多选题】以下哪些属于火灾时的个人防护用品( )。
【简答题】Suppose goods A and B are complements. If the price of good A increases, will the demand for good B increase or decrease?
【单选题】Suppose A and B are mutually exclusive events, P ( A )=0.4, P ( A ∪ B )=0.7, P ( B )=( )