MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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6. Identify the type(s) of bias
a) A militia group hosts an online poll at their website, asking readers whether balancing the
national budget is a top priority. The militia group uses the data to predict the percentage of all
Americans who think balancing the budget is a top priority.
b) A pollster surveys adults in the financial district od Chicago, asking them their annual salary. Of
100 adults approached, 55 refuse to take part in the survey. The pollster uses the data to
predict the proportion of Chicagoans who earn over $100 thousand per year.
Transcribed Image Text:6. Identify the type(s) of bias a) A militia group hosts an online poll at their website, asking readers whether balancing the national budget is a top priority. The militia group uses the data to predict the percentage of all Americans who think balancing the budget is a top priority. b) A pollster surveys adults in the financial district od Chicago, asking them their annual salary. Of 100 adults approached, 55 refuse to take part in the survey. The pollster uses the data to predict the proportion of Chicagoans who earn over $100 thousand per year.
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