QUESTION 3 A researcher conducted a study in determining the level of satisfaction on the weifare services provided by the employer in the banking sector. This study involved a total of 300 employees taken from ve randomly selected banks from a total of 10 banks in Town A. All the employees from the selected banks were asked to answer the questionnaires. Among the questions asked were gender, iength of service {years}. type of welfare facilities and satisfaction towards welfare services provided by the employer {1=Good, 2=Average and 3=Poor]. a) State the population and sampling frame for the above study. (2 marks) b) Name any TWO (2) variables from the study. Hence, state its type of variable. (2 marks) c) Name the sampling technique employed in the study. (1 mark)