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【单选题】
当总体X服从正态分布N(μ，σ 2 )时，根据( )知道，样本均值也服从正态分布。A.
中心极限定理
B.
正态分布的性质
C.
抽样分布
D.
统计推断
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反馈参考答案：
举一反三
【多选题】纳税人占用下列土地建房或者从事非农业建设，应当缴纳耕地占用税的是（）。
A.
园地
B.
用于农业生产并已由相关行政主管部门发放使用权证的草地
C.
用于种植芦苇并定期进行人工养护管理的苇田
D.
农田水利用地
【单选题】On April 1, Griffith Publishing Company received $1,548 from Santa Fe, Inc. for 36-month subscriptions to several different magazines. The subscriptions started immediately. What is the amount of reve...
A.
$387.
B.
$430.
C.
$516.
D.
$129.
E.
$0.
【判断题】A brand of cereal attracts customers by offering the lowest prices among other brands of cereals. The company uses a differentiation strategy in this situation.
A.
正确
B.
错误
【单选题】A company has the following pattern of cash flow for a project: Year Cash flow $ 0 (100,000) 1 40,000 2 20,000 3 30,000...
A.
Year 2
B.
Year 3
C.
Year 4
D.
Year 5
【简答题】已知有double型变量x=2.5,y=4.7,整型变量a=7, 则表达式 x+a%3*(int)(x+y)%2/4 的值是( )A. 2.4 B. 2.5 C. 2.75 D. 0
【简答题】PQ produces two products, Product B and Product C. The company uses a standard absorption costing system that absorbs overheads on the basis of direct labour hours. The company operates a just-in-time...
【单选题】On April 1, Griffith Publishing Company received $1,548 from Santa Fe, Inc. for 36-month subscriptions to several different magazines. The subscriptions started immediately. What is the amount of reve...
A.
$129.
B.
$430.
C.
$516.
D.
$387.
E.
$0.
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