Case Studies Study Example | Topics and Well Written Essays - 250 words

Studies - Case Study Example From this perspective the sample should be dependant on the quantity of people entering the store but if we were to select one out of every five people that would represent twenty percent of overall entrants into the store. The method of determining information from the customers would be an in person survey with close ended questions. In situation #2 it is my recommendation that the airline should use a convenience sampling method. The means by which we should select the sample would have to be proportionally representative insofar as we and not only looking for people who would typically fly in airplanes but they must also be university students. Finally the sample size should be restricted by the overall budget. If the cost is $75 per student we would need to determine how many people we can interview based on the overall budget is $7,500 than the number of interviewees would be 100. However the number should ensure that the confidence level is larger than 95%. In situation #3 the type of sample that should be utilized is a systematic sampling method in which every nth person is chosen at a predetermined point in the city. The method of choosing the sample should be along the lines of every fourth or fifth tourist that they encounter.