Question

A Gallup Poll contacts people by dialing telephone numbers at random. A possible source of nonsampling error in this poll is A) Some people chosen for the sample refused to answer questions B) People without telephones could not be in the sample C) Some people never answered the phone in several calls D) Bot A and C E) All of A, B, and C

Name: a gallup poll contacts people by dialing telephone numbers at random a possible source of nonsampling error in this poll is a some people chosen for the sample refused to answer questions b 16018
Uploaded: 2022-02-17T20:01:51-08:00
Duration: 45 s
Channel: Marc Lauzon
Description: a gallup poll contacts people by dialing telephone numbers at random a possible source of nonsampling error in this poll is a some people chosen for the sample refused to answer questions b 16018

          A Gallup Poll contacts people by dialing telephone
numbers at random. A possible source of nonsampling error in this
poll is
A) Some people chosen for the sample refused to answer
questions
B) People without telephones could not be in the sample
C) Some people never answered the phone in several calls
D) Bot A and C
E) All of A, B, and C

Added by Victor M.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Marc Lauzon

02/17/2022

Step 1

Step 1: Identify the possible sources of nonsampling error in the Gallup Poll: - Some people chosen for the sample refused to answer questions (Choice A) - People without telephones could not be in the sample (Choice B) Show more…

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A Gallup Poll contacts people by dialing telephone numbers at random. A possible source of nonsampling error in this poll is A) Some people chosen for the sample refused to answer questions B) People without telephones could not be in the sample C) Some people never answered the phone in several calls D) Bot A and C E) All of A, B, and C