a. A multiple regression analysis finds that the number of orders requiring special handling activities represents a significant driver of overhead costs. Predictive b. A Monte Carlo simulation uses data from the accounting information system to forecast the incremental costs of different new store location scenarios under consideration. Diagnostic c. A linear programming optimization model shows the maximum profitability service mix for a spa and wellness center constrained by the number of certified professionals it can employ each year. Predictive d. A ratio analysis of historical data reveals an upward trend in warranty costs. e. An IBM Watson-based sentiment analysis of customer text messages provides insights regarding their willingness to pay for costly new product features. Descriptive Prescriptive f. An Excel-based spreadsheet analysis of overhead costs demonstrates that a large favorable spending variance is outweighed by an even larger efficiency variance (refer to Exhibit 2.6 for a review of data analytic types). Prescriptive