The manager of the purchasing department of a large saving and loan organization would like to develop a model to predict the amount of time (measured in hours) it takes to record a loan application Data are collected from a sample of 30 days, and the number of applications recorded and completion time in hours is recorded. The accompanying regression output was produced What are the degrees of freedom for the t test on whether the number of loan applications recorded affects the amount of time? Click the icon to view the regression output OA 1 OB. 29 OC. 28 OD. 30