com/mod/quiz/attempt. php?attempt=1502759&cmid=115660 or a continuous data distribution, 10-20 with frequency 3, 20-30 with frequency 5, 30-4 requency 7and 40-50 with frequency 1, the value of quartile deviation is select one: O a. 2 O b. 6.85 O c. 6.32 O d. 10​

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.