A member of a student team playing an interactive marketing game received the following computer output when studying the relation between advertising expenditures x and sales y for one of the team’s...

A member of a student team playing an interactive marketing game received the following computer output when studying the relation between advertising expenditures x and sales y for one of the team’s products:

Estimated regression equation: Yhut) =350.7-0.18X

Two sided p-value for the estimated slope: 0.91

The students stated: “The message I get here is that the more we spend on advertising this product, the fewer units we sell!” Comment on this student’s statement.