- Monita wants your work sampling to provide estimates within 5% of the true value with 95% confidence. Determine how many observations are needed to complete the work sampling.
- Develop a plan for collecting the additional data required.
- The results of all your work sampling observations are shown at Housekeeping Work Sampling Data. Using the observations, prepare a memo for Monita explaining your results.
- According to Monita, the cabin stewards should spend approximately 48 hours per week either cleaning the stateroom or doing the evening turndown service. Does your work sampling support her assumption?
- Given Monita's expectations with regards to how long it should take to clean the stateroom and do the turndown service, what negative consequences would you expect to occur?
Sample Solution