Give an example of how statistics might be useful to the person in the scenario.
a. A personnel executive is examining job turnover by gender in different restaurants in a fast-food chain.
b. An intranet manager is studying e-mail usage rates by employees in different job classifications.
c. A retirement planner is studying mutual fund performance for six different types of asset portfolios.
d. A hospital administrator is studying surgery scheduling to improve facility utilization rates at different times of day.