Mathematics, 24.05.2020 16:57 xjsg
To find how much money the average American family spends to cool their home, 100 Alaskan families are surveyed at random. Of the families, 85 said they spend less than $75.00 per month on cooling their homes. Based off that survey, the researcher concluded that the average AMERICAN family spends less than $75.00 per month on cooling their homes.
Is this conclusion valid or not valid?
Answers: 2
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