Your family plans on putting a pool in your backyard. the pool and deck around it measure 60 ft x 50 ft. one side of the pool measures 30 ft. how many square feet will the deck including the pool take up? you called your local pool contractor for an estimate for the pool and the installation. the contractor told you that the average price for the pool and work you need is about $4,560 but since he knows you, he will give you a 20% off discount. how much will the pool and installation cost after the discount? the area of the pool is 750 square feet. one side measures 30 feet long. how long is the other side? you need to put a fence up around the deck for safety reasons. if each fence section (10 feet) is $25.50, how much money will your family need for the fence? reasonable answer !

In a study of the relationship between socio-economic class and unethical behavior, 129 university of california undergraduates at berkeley were asked to identify themselves as having low or high social-class by comparing themselves to others with the most (least) money, most (least) education, and most (least) respected jobs. they were also presented with a jar of individually wrapped candies and informed that the candies were for children in a nearby laboratory, but that they could take some if they wanted. after completing some unrelated tasks, participants reported the number of candies they had taken. it was found that those who were identiď¬ed as upper-class took more candy than others. in this study, identify: (a) the cases, (b) the variables and their types, (c) the main research question, (d) identify the population of interest and the sample in this study, and (e) comment on whether or not the results of the study can be generalized to the population, and if the ď¬ndings of the study can be used to establish causal relationships.