Confidence intervals | MAT 510 Business Statistics | Strayer University
Homework Suppose a sporting goods store sold treadmills, exercise bikes, and equipment service contracts over the past six months as shown in the table below. Equipment and Service Contract Sales TreadmillExercise BikeEquipment Sales 185123 Service Contract Sales 6755 The store can only sell a service contract on a new piece of equipment. Of the 185 treadmills sold, 67 included a service contract and 118 […]