1. Each of the following is a source of error in a sample survey. Label cach as sampling error or nonsampling error, and explain your answers. (a) The telephone directory is used as a sampling frame. (b) The person cannot be contacted in five calls. (c) Interviewers choose people walking by on the sidewalk to interview.

1. Each of the following is a source of error in a sample survey. Label cach as sampling error or nonsampling error, and explain your answers. (a) The telephone directory is used as a sampling frame. (b) The person cannot be contacted in five calls. (c) Interviewers choose people walking by on the sidewalk to interview.

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

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