Mathematics, 16.07.2019 04:40, hanniahrnz12345
Data were collected on monthly sales revenues (in $1000s) and monthly advertising expenditures ($100s) for a sample of drug stores. the regression line relating revenues (y) to advertising expenditure (x) is estimated to be modifyingabove y with caret equals negative 48.3 plus 9.00 xy=−48.3+9.00x. what is the interpretation of the slope?
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Data were collected on monthly sales revenues (in $1000s) and monthly advertising expenditures ($100...
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