Question 3 (40) How would you select a sample of schools, parents and guardians and learners for interviews in a study on school uniforms? Attend to the following in your response: · Briefly provide the purpose statement (what you want to establish). (100 words). · You have chosen to conduct this research in three schools: a ‘multiracial’ suburban (ex-model c) school, a school in a township and a rural school. Justify the selection of schools and of the participants in each school (300 words). · Explain the main features and different kinds of non-probability sampling (500 words). · Identify and justify the sampling technique you would use in this research project. (500 words)