3.5 People engaged in the hospitality sector usually receive lower wages, and tips make up a certain percentage of their income. However, some occupations in a hotel may provide considerably lower daily average tips than others. For instance, providing room service may earn a bigger tip than performing a back-end cleaning service. Therefore, the management might ask their staff to pool their tips and then redistribute it among the entire staff, based on a pre-arranged system. How would the tip-pooling system affect the productivity of the staff?