5 points An economist conducted a study of the possible association between weekly income and...
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5 points An economist conducted a study of the possible association between weekly income and weekly grocery expenditures Of particular interest was whether higher income would result in shoppers spending more on groceries A random sample of shoppers at a local supermarket was obtained A questionnaire was administered asking about the weekly income of each shopper s family and their grocery bill for that week The explanatory variable is weekly expenditure gender None of the answer options is correct weekly income
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