1: Cửa hàng KZE chuyên kinh doanh các thiết bị điện tử trong gia đình. Mẫu doanh thu ngày (triệu đồng) của của hàng KZE trong 6 ngày qua cho như sau: 13; 8; 15; 8; 10; 21. Hãy tính độ lệch chuẩn mẫu về doanh thu ngày của cửa hàng (làm tròn tới chữ số thứ nhất sau dấu thập phân). A. 12,5
B. 25,1
C. 5,1
D. 5,0
E. 25,2

For each example identify the most appropriate ctso

Electronics assembly inc. is a contract manufacturer that assembles consumer electronics for a number of companies. currently, the operations manager is assessing the capacity requirements as input into a bid for a job to assemble cell phones for a major global company. the company would assemble three models of cell phones in the same assembly cell. setup time between the phones is negligible. electronics assembly inc. operates two 8-hour shifts for 275 days per year. cell phone demand forecast (phones/year) processing time (minutes/phone) mars 47,000 19.8 saturn 35,000 20.7 neptune 7,500 16.2 a. calculate total capacity required by line. b. determine the total operating time available. c. calculate the total number of assembly cells. (round up your answer to the next whole number.)

Adrawback of short-term contracting as an alternative to making a component in-house is thata. it is the most-integrated alternative to performing an activity so the principal company has no control over the agent. b. the supplying firm has no incentive to make any transaction-specific investments to increase performance or quality. c. it fails to allow a long planning period that individual market transactions provide. d. the buying firm cannot demand lower prices due to the lack of a competitive bidding process.