
溫習基礎統計學(1)
Quiz
•
Mathematics
•
12th Grade
•
Hard
Jo Hugh
Used 7+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
以下哪一項不是抽樣調查的特性
節省人力、物力、財力和時間
可用於帶有破壞性的檢查
如調查過程中每個步驟均正確操作,能得到準確的結果
樣本結果與總體會有一定差異
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
從總體中抽取一部分個體,叫做總體的一個
樣本
個體
抽樣框架
樣本容量
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
判別以下情景最適用於哪一種隨機抽樣:
長河集團有限公司有200個員工,其中行政人員有50人,文員有
120人及工人30人。為了進行公司滿意度調查,從中抽取30個員
工進行問卷調查。
簡單隨機抽樣
分層抽樣
系統抽樣
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
為了了解1530名病人的住院日數,研究人員抽取一個容量為300的系
統樣本,試求出從總體中應剔除的病人人數。
5
15
30
1500
5.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
豐前汽車集團打算抽樣檢驗一批100輛私家車的制動器,調查人員將
這100輛車編號:001~100,並從中抽取若干輛檢查。
假設隨機數是0.75,試求出一個樣本容量為5的系統樣本中的第3個樣本。
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
圖中方格的數字是
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
圖中的中位數是
8.
FILL IN THE BLANK QUESTION
1 min • 1 pt
40名的受訪青少年中, 體重是160.5磅至180.5磅的佔多少%?
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