2. A study will be conducted to 10,000 junior high school students of the Bettbien High School. Four hundred students will be selected to be part of the study. How many samples are needed per year level using proportional distribution? Please refer to the table. 1* Year 2nd Year 3rd Year 4th Year 3,300 2,900 3,000 800
2. A study will be conducted to 10,000 junior high school students of the Bettbien High School. Four hundred students will be selected to be part of the study. How many samples are needed per year level using proportional distribution? Please refer to the table. 1* Year 2nd Year 3rd Year 4th Year 3,300 2,900 3,000 800
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 6E
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