A sample of 35 individuals at a shopping mall found that the mean number of visits to a restaurant per week was 2.92 with a standard deviation of 1.64 . Find a 95% confidence interval for the mean number of restaurant visits

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.