Harlan Gravity Grips produces spike sets for track shoes. CEO Brittany Harlan has gathered the following information about the companys sales volume and marketing cost for the past six months. Sales Volume Total Marketing Costs January 550,940 $82,728 February 390,960 $74,543 March 561,304 $83,060 April 543,000 $82,328 May 546,188 $82,500 June 552,768 $82,864

Variable marketing cost = .05 per spike set sold

Compute the total fixed marketing cost $_________________

Examine the data and identify the potential outliner. Potential outliner is the month of? _________

Recalculate the marketing cost function, removing the potential outliner. Marketing cost function = $_________ x sets sold + $_________