Identify the type of sample used in each proposed scenario. A. Simple Random B. Convenience C. Cluster D. Systematic E. Stratified ? v 1. She obtains an alphabetized list of all the residents in the 10 apartment buildings and surveys every 25th person on the list. ? v 2. She makes a list of each of the floors in the 10 apartment buildings in the neighborhood. She randomly selects 5 of these floors and then surveys all the residents who live on each of those floors. ? v 3. She randomly assigns a number to each resident in her neighbourhood. Then she uses random number generator to generate 100 numbers and surveys the 100 residents represented by these numbers. ? v 4. She walks in the neighbourhood from 6 AM to 8 AM and surveys all the residents she meets during this period. ? v 5. She groups the residents in the neighborhood into four age categories: 0 to 12 years old, 13 to 25 years old, 26 to 50 years old, and 51 years and older. She randomly samples 25 residents from each category and surveys these residents

Identify the type of sample used in each proposed scenario. A. Simple Random B. Convenience C. Cluster D. Systematic E. Stratified ? v 1. She obtains an alphabetized list of all the residents in the 10 apartment buildings and surveys every 25th person on the list. ? v 2. She makes a list of each of the floors in the 10 apartment buildings in the neighborhood. She randomly selects 5 of these floors and then surveys all the residents who live on each of those floors. ? v 3. She randomly assigns a number to each resident in her neighbourhood. Then she uses random number generator to generate 100 numbers and surveys the 100 residents represented by these numbers. ? v 4. She walks in the neighbourhood from 6 AM to 8 AM and surveys all the residents she meets during this period. ? v 5. She groups the residents in the neighborhood into four age categories: 0 to 12 years old, 13 to 25 years old, 26 to 50 years old, and 51 years and older. She randomly samples 25 residents from each category and surveys these residents

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 8E

See similar textbooks