Equilibrium calculation/concept question 2

Which one of the following is not a valid expression for the rate of the reaction below? 4NH3 + 7O2 → 4NO2 + 6H2O

Of the following, all are valid units for a reaction rate except ________.

A warehouse manages an average inventory (L) of 450 units. The throughput rate is 30 units per day. According to Little’s Law, how long does a unit typically spend in the system (W)?

An operations director at an automotive subassembly plant notices that a particular line’s defect rate has risen to 5%. The director installs real-time digital monitoring screens at each station and institutes a policy where workers on shifts with a defect rate exceeding 2% are subject to direct financial penalties. According to Dr. W. Edwards Deming’s 14 Points and his core philosophy of quality management, how would Deming characterize this managerial intervention?

Month Demand 1 8,000 2 10,000 3 12,500 4 11,000 5 10,500 6 11,500 7 11,000 Use the above table to forecast the monthly sales for month 8, using the three-month weighted moving-average method. Use the weights of 0.50, 0.30, and 0.20, where 0.50 refers to the weight for the most recent demand.  

Which quality pioneer is most closely associated with the philosophy that ‘85% of quality errors originate from structural processes, not workers,’ and famously proposed ’14 Points’ for management?

The Universal Computer Company wants to forecast the monthly sales of their newly introduced tablet computer using the following historical sales data: Month Sales (units) 1 8,000 2 10,000 3 12,500 4 11,000 5 10,500 6 11,500 7 11,000 Use the information in the table above. Forecast the monthly sales for month 8, using the three-month moving-average method.

In the context of Six Sigma methodology, what is the maximum allowable ‘Defects Per Million Opportunities’ (DPMO) to maintain a Six Sigma level of process capability?

Inventory includes any stock of finished goods used to satisfy customer demand, but does not include any raw materials used to support the production of good or services.