Homework Answers
Option 1st is correct.
Explanation:
First of this is observational study as the Junky's fast food conducted a survey by collecting a sample without trying to affect them. So, it is not randomised study
Here, each city is taken as starta and then they collect data about average money spent by simple random sampling so, this one shows method of stratified random sampling.
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A survey of Chicago. A New Yonk Times/Kaiser founda tion survey of Chicagoans showed that they are deeph the sample Is lU Kalsdeept 28 dissatisfied with the direction of their city, distrustful their police force, and divided along racial lines. The poll is based on telephone interviews conducted April 21- May 3, 2016, with 1123 adults who live in Chicago. The samples of telephone exchanges for both landlines and cell phones were randomly selected by a computer from a complete...
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Graded homework This is a HOMEWORK activity and the outcome of your attempt will be assessed towards your performance in this course. When you are ready, enter your answers and click submit answers. You cannot go backwards once you have submitted a page If you would like to answer these questions offline, print this page and then bookmark it to be returned to your e-workbook home page. Please note that any answers you have entered on this page will not...
Answer in order please thank you.
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