Boston Electric Generators has been getting many complaints from its major customer, Home Station, about the quality of its shipments of home generators. Daniel Shimshak, the plant manager, is alamed that a customer is providing him with the only information the company has on shipment quality. He decides to collect information on defective shipments through a form he has asked his drivers to complete on arrival at customers' stores. The forms for the first 285 shipments have been turned in. They show the following over the past 8 weeks: No. of No. of Shipments Week Shipments with Defects 1 23 10 2 31 11 ÏÏÏ 3 30 11 4 37 12 5 35 12 6 42 14 7 43 15 8 44 16 This exercise contains only part a a) Using the point drawing tool eight times, develop a scatter diagram using total number of shipments and number of defective shipments Defective Shipments 20 16 16 14 12 28 32 36 Shipments 40 44 885