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Mathematics, 02.12.2021 22:10 umezinwachukwuebuka1
in 2010 and 2012, gallup asked the same 50 people how many hours had they worked at a job in the past 7 days. is there a difference in the population mean amount of hours worked at a job between 2010 and 2012? would this be an example of independent or dependent samples?
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