商務統計相關知識(英文版)(ppt 48頁)

商務統計相關知識(英文版)目錄：
一、Population Mean: Known
二、Population Mean: Unknown
三、Determining the Sample Size
四、Population Proportion

商務統計相關知識(英文版)內容提要：
It is very important to know the following aspects of interval estimation:
Equation (7.1) does not say that the probability of true m lying between the given limits is 1 α.
Since m, although an unknown, is assumed to be some fixed number, either it lies in the interval or it does not.
What (7.1)states is that, for the method described in this chapter, the probability of constructing an interval that contains m is 1 α.
Confidence to the method itself not the interval

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