For each of the following, determine whether the group is a sample or a population. a. the participants in a study of a new cholesterol drug. b. the drivers who received a speeding ticket in kansas city last month. c. those on welfare in cook county (chicago), illinois. d. the 30 stocks that make up the dow jones industrial average.

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.