Ahypothesis test was used to test the hypothesis that people living in the mountains live on average longer than people living at sea level. the p-value was 0.64 and the level of significance used was 0.05. then it can be concluded that the lifespan for people living in the mountains is not longer on average than those who live at sea level.

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.