A sales manager of a hardware store monitors sales trends in the plumbing section by random sampling 12 sales invoices at the end of each month. Historically, the monthly average sales invoice has been stable at $120. Last month the sample gave an average value of $112.85 with a standard deviation of $20.80. Does this evidence support at the 5% level of significance the contention that the average long term sales invoice value has changed? (Assume that sales invoice amounts are approximately normally distributed.)
Submit a continuous monitoring plan laying out the foundation for continuously monitoring the organization against malicious activities and intentional and unintentional threats. This milestone also focuses on work setting techniques and work planning pol
Submit a continuous monitoring plan laying out the foundation for continuously monitoring the organization against malicious activities and intentional and unintentional threats. This milestone also focuses on work setting techniques and work planning policies to help employees improve their stress anxiety, fatigue, and boredom. As part of the planned solution, you will propose to mitigate […]