data for the most recent 8 -week period are as follows: Requirement 2. Use the high-low method to compute the cost function, relating customer-service costs to the number of service reports. Requirement 3. What variables, in addition to number of service reports, might be cost drivers of weekly customer-service costs of Clain Products? Select two variables that might be cost drivers of weekly customer-service costs of Clain Products. Data table data for the most recent 8 -week period are as follows: Requirement 2. Use the high-low method to compute the cost function, relating customer-service costs to the number of service reports. Requirement 3. What variables, in addition to number of service reports, might be cost drivers of weekly customer-service costs of Clain Products? Select two variables that might be cost drivers of weekly customer-service costs of Clain Products. Data table