
Maths_單元五_抽樣調查
Quiz
•
Mathematics
•
12th Grade
•
Practice Problem
•
Hard
Jo Hugh
Used 8+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
香橙電訊公司打算進行客戶服務質素調查,從打入客戶服務熱線的電話當中,每隔50人抽取1人進行訪問,合共訪問100人;以上情況應使用哪種意見調查方法?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
某班要派出3人參加班際常識問答比賽,在無人自願參加的情況下,班主任將全班同學的學生證放進一個紙箱內攪勻,並逐一抽出,合共3位同學代表出賽。以上情況應使用哪種意見調查方法?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
香城大學為了解學生對將來就業的打算,該大學在每個不同的學系中按一定的比例隨機抽取學生進行意見調查;以上情況應使用哪種意見調查方法?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一項對本港交通情況調查中,初步分析港島區、九龍區和新界區分別有126、351和243個測試點,試利用分層隨機抽樣的方式抽取80個測試點進行調查,求九龍區應抽取的測試點數目。
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
某汽車集團打算抽樣檢驗一批200輛私家車的制動器,調查人員將這200輛車編號:1~200。以系統抽樣方法,樣本容量為10的系統樣本,假設隨機數是0.299,隨機起點是
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