Which reason is most important for performing an inventory and making photographs of equipment?

The purpose of safety stock is to: a. eliminate the possibility of a stockout. b. control the likelihood of a stockout due to variable demand and/or lead time. c. eliminate the likelihood of a stockout due to erroneous inventory tally. d. protect the firm from a sudden decrease in demand. e. replace failed units with good ones.

Which motion below could be made so that the chair would be called on to enforce a violated rule?

The answer here, x=7, is not in the interval that you selected in the previous part. what is wrong with the work shown above?