0 Answer
Maggy Mwangi
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File: /home/statpmkj/public_html/application/controllers/Questions.php
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Happiness Survey: In a study sponsored by Coca-Cola in 2019, 12,500 people were asked what contributes most to their happiness, and 77% of the respondents said that it was their family or partner. Please explain whether the study is experimental of observational.