[機統] 推論統計問題
某民調公司接受調查一個新產品滿意度,
在95%的信心水準下,滿意度信賴區間為
[0.612,0.628] 試問下列何者正確?
<以下小弟只列出我有疑問的選項>
(A)民眾對此產品滿意度大約是62%
(C)若重覆做100次調查,所得到的100個
滿意度中,大概會有95個會落在區間
[0.612,0.628]內
以上兩個選項小弟認為是對的,但答案
中沒有這兩個選項,請問大大這兩個為何
錯誤,感激不盡!
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