To reduce spoilage at a winery, a Six Sigma project team has…

To reduce spoilage at a winery, a Six Sigma project team has decided to purchase a new wine fermentation tank and must decide between four tanks. Multiple criteria, including cost, impact on project CTQ, and time to implement, will be used to evaluate the potential solutions. Which tool should the project team use to determine the relative importance of the criteria? [which]

To reduce grape processing costs at a winery, a Six Sigma pr…

To reduce grape processing costs at a winery, a Six Sigma project team has decided to purchase a new de-stemmer machine. The team must decide between two machines: the Rauch A20 and the C.M.A. Dream. Both machines have comparable quality levels and the same capacity, but different costs. The team needs to analyze the costs for both machines over a seven-year study period, with an MARR (an interest rate) of 12% per year. Machine 2: The C.M.A. Dream will cost $83,000 now, have annual operating costs of $1,000, and have a salvage value of $7,000. What is the net present worth of the cash flows for Machine 2?    [dream] The net present worth of the cash flows for Machine 1 is −$67,000. Which machine should the team select?    [select]

A 40-year-old male is brought to the Emergency Department af…

A 40-year-old male is brought to the Emergency Department after being struck by an automobile. He complains of left-sided chest pain. He denies chest discomfort on exertion, shortness of breath, and coughing. T 98.2˚F, BP 130/70 mm Hg, HR 90/min, and RR 16/min. On physical examination, he has bruising over the left chest wall. Cardiac, pulmonary, and abdominal exams are within normal limits. His CXR shows no rib fractures, but reveals a single round lesion (see image below).  There are no previous chest x-rays available for comparison.   The patient denies any history of weight loss, fatigue, or hemoptysis. He says he has never smoked cigarettes. What is the best next step in the management of this patient’s solitary pulmonary lesion?