28. What is a measure of the inventory management objective of providing a desired level of customer service?

Answer: C

Explanation:

Percentage increase in line items shipped on schedule

Providing a desired level of customer service in inventory management is best reflected by the percentage increase in line items shipped on schedule. This metric directly correlates to meeting customer expectations and ensuring timely deliveries.

A) Percentage increase in scrap rate

The percentage increase in scrap rate measures waste or inefficiency in production rather than customer service levels. An increase in scrap indicates problems in quality control and does not provide insight into how well inventory management meets customer demands.

B) Percentage increase in inventory investment

The percentage increase in inventory investment relates to the financial resources allocated for inventory rather than the effectiveness of fulfilling customer orders. Higher investment does not guarantee improved service levels; thus, it is not a suitable measure for customer service objectives.

C) Percentage increase in line items shipped on schedule

This option accurately measures the effectiveness of inventory management in delivering products to customers as promised. An increase in this percentage indicates improved reliability in order fulfillment, directly impacting customer satisfaction and service levels.

D) Percentage increase in machine idle time

The percentage increase in machine idle time is a measure of production efficiency and capacity utilization, not customer service. Increased idle time suggests operational issues that can negatively affect order fulfillment, making it irrelevant to assessing customer service levels.

Conclusion

The correct answer, the percentage increase in line items shipped on schedule, is essential for evaluating the success of inventory management in providing customer service. Other options either reflect inefficiencies or financial metrics that do not correlate with customer satisfaction, highlighting why they are not suitable measures in this context.