THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 181

Essay

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A production manager was interested in the relationship between the amount of overtime incurred over a week and the total level of output for the week.The manager collected data over a 12-week period.The data are presented below:

-Test the null hypothesis of no association between the amount of overtime incurred over a week and the total level of output for the week against the alternative of positive association.

---

Definitions:

Total Flow Time

The cumulative amount of time taken for a unit of work or a product to flow through a system, including both processing and waiting times.

Fixed Order

A purchasing strategy where orders for goods or materials are made in predetermined quantities, regardless of current demand or inventory levels.

Processing Times

The amount of time required to complete a specific operation or task, including preparation, processing, and finishing times.

Dispatching Rule

A guideline or criterion used to determine the scheduling and order in which jobs should be processed in manufacturing or service operations.