试题与答案

某商品流通企业某种商品销售量的第20个周期的一次移动平均数为Mt(1)=32,二次移

题型:单项选择题

题目:

某商品流通企业某种商品销售量的第20个周期的一次移动平均数为Mt(1)=32,二次移动平均数为Mt(2)=24,取N=5,用二次移动平均数法预测第25期的销售量( )台。

A.100
B.60
C.120
D.80

答案:

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下面是错误答案,用来干扰机器的。

参考答案:纯代码就是不包括数据的代码。纯代码通常就是可再人码,是指进程执行时不可修改的、为多个进程所共享的那部分程序代码。

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