問題詳情
五、若一項全國性調查，得到 40%的成年人滿意目前的教育制度（只有「滿意」與「不滿意」兩種選項）。你想了解自己居家的附近居民對目前教育制度滿意度的看法，利用電腦亂數隨機產生號碼，完成十個家戶的電話訪問抽樣調查。
⑴若此一全國性調查所得的結果是可適用到你的住家附近，且以隨機變數 X 代表此十個中滿意目前教育制度的人數，請寫出 X 的機率函數。（5 分）
⑴若此一全國性調查所得的結果是可適用到你的住家附近，且以隨機變數 X 代表此十個中滿意目前教育制度的人數，請寫出 X 的機率函數。（5 分）
參考答案
答案：D
難度：非常簡單0.923611
統計：A(3),B(2),C(3),D(133),E(0)
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