Mathematics, 18.03.2021 01:30 snoodledoodlebop
A local grocery store wants to predict its daily sales in dollars. The manager believes that the amount of newspaper advertising significantly affects sales. He randomly selects 7 days of data consisting of daily grocery store sales (in thousands of dollars) and advertising expenditures (in thousands of dollars). The Excel/MegaStat output given above summarizes the results of the regression model. At a significance level of .05, test the significance of the slope and state your conclusion.
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A local grocery store wants to predict its daily sales in dollars. The manager believes that the amo...
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