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Solved: determine whether the given description

Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola ISBN: 9780321836960 18

Solution for problem 8BSC Chapter 1.4

Elementary Statistics | 12th Edition

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Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola

Elementary Statistics | 12th Edition

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Problem 8BSC

 

determine whether the given description corresponds to an observational study or an experiment. In each case, give a brief explanation of your choice.

Happiness Survey In a study sponsored by Coca-Cola, 12,500 people were asked what contributes most to their happiness, and 77% of the respondents said that it was their family or partner.

Step-by-Step Solution:
Step 1 of 3

Problem 8BSC

Answer:

Step1 of 3:

We have In a study sponsored by Coca-Cola, 12,500 people were asked what contributes most to their happiness, and 77% of the respondents said that it was their family or partner.

Step2 of 3:

We need to determine whether the given description corresponds to an observational study or an experiment. In each case, give a brief explanation of your choice.

Step3 of 3:

Let us understand what is an observational study and what is an experimental study

Consider,

observational study: observational studies attempt to understand cause-and-effect relationships....

Step 2 of 3

Chapter 1.4, Problem 8BSC is Solved
Step 3 of 3

Textbook: Elementary Statistics
Edition: 12
Author: Mario F. Triola
ISBN: 9780321836960

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Solved: determine whether the given description

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