Which of the following are the examples of stratified sampling? a) Choose every 11th passenger as they board the plane. b) Using the boarding list of passengers, that are on a plane, randomly choose 5 peoples flying first class,9 peoples flying business class, and 8 peoples flying economy. c) Choose a random sample of 14 male students and 14 female students from a large chemistry class. 1) a,b 2) a,b,c 3) b,c 4) a,c
Which of the following are the examples of stratified sampling? a) Choose every 11th passenger as they board the plane. b) Using the boarding list of passengers, that are on a plane, randomly choose 5 peoples flying first class,9 peoples flying business class, and 8 peoples flying economy. c) Choose a random sample of 14 male students and 14 female students from a large chemistry class. 1) a,b 2) a,b,c 3) b,c 4) a,c
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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Which of the following are the examples of stratified sampling?
a) Choose every 11th passenger as they board the plane.
b) Using the boarding list of passengers, that are on a plane, randomly choose 5 peoples flying first class,9 peoples flying business class, and 8 peoples flying economy.
c) Choose a random sample of 14 male students and 14 female students from a large chemistry class.
1) a,b
2) a,b,c
3) b,c
4) a,c
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