Aregression analysis involved 8 independent variables and 99 observations. the critical value of t for testing the significance of each of the independent variables coefficients will have a. 98 degrees of freedom. b. 90 degrees of freedom. c. 97 degrees of freedom. d. 7 degrees of freedom.

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.