As a rule of thumb, the entire range of a data large data set is approximately 4 to 6 standard deviations. Estimate the range of the standard deviation for the exam scores, using this information and the information in this problem. (Round your answers to two decimal places, if necessary.)

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.