Solution Found!
Each of the following surveys has bias. Identify the type
Chapter 1, Problem 17CT(choose chapter or problem)
Problem 17CT
Each of the following surveys has bias. Identify the type of bias.
(a) A television survey that gives 900 phone numbers for viewers to call with their vote. Each call costs $2.00.
(b) An employer distributes a survey to her 450 employees asking them how many hours each week, on average, they surf the Internet during business hours. Three of the employees complete the survey.
(c) A question on a survey asks, “Do you favor or oppose a minor increase in property tax to ensure fair salaries for teachers and properly equipped school buildings?”
(d) A researcher conducting a poll about national politics sends a survey to a random sample of subscribers to Time magazine.
Questions & Answers
QUESTION:
Problem 17CT
Each of the following surveys has bias. Identify the type of bias.
(a) A television survey that gives 900 phone numbers for viewers to call with their vote. Each call costs $2.00.
(b) An employer distributes a survey to her 450 employees asking them how many hours each week, on average, they surf the Internet during business hours. Three of the employees complete the survey.
(c) A question on a survey asks, “Do you favor or oppose a minor increase in property tax to ensure fair salaries for teachers and properly equipped school buildings?”
(d) A researcher conducting a poll about national politics sends a survey to a random sample of subscribers to Time magazine.
ANSWER:
Solution:
Step 1 of 5:
Here we are given with some surveys which has bias.
We need to identify the type of bias.