3. Hãy nêu quan điểm của Anh (chị) về câu nói sau đây và đưa ra những dẫn chứng cụ thể lien quan đến nghiệp vụ nhân viên Lễ tân để làm cơ sở chứng minh cho qua điểm của mình: "Một dịch vụ tốt có thể bù đắp cho một sản phẩm kém, tuy nhiên một sản phẩm tốt không thể bù đắp cho một dịch vụ kém."

You are the manager of the packaging department in a cookie factory. (obviously, the packaging employees cannot eat the cookies that are transferred in during the period.) after your employees insert cookies into colorful packages (step 1) for display on store shelves, the packages of cookies are then boxed using cardboard cartons (step 2) for shipment to stores. each unit of product is represented by a carton of packaged cookies. the packaging department began the period with 1,000 units of cookies. during the period, 5,000 units of cookies were transferred in from the baking department and 5,500 units of cookies were transferred out to the finished goods department. the number of units of cookies in the ending inventory of the packaging department equals:

Interest is credited to a fixed annuity no lower than the variable contract rate contract guaranteed rate current rate of inflation prime rate

True or false: a fitted model with more predictors will necessarily have a lower training set error than a model with fewer predictors.