b] Caitlyn has to determine how many of the 120 employees in her work place has comprehensive car insurance. She wants to obtain a sample of 40 employees. She selections employees from each department in proportion to the number of individuals the departments i. Dene the term population with relation to the question above. [1] ii. What type of sampling method did Caitlyn use? [1] iii. List two advantages of the sampling method stated in ii). [2] iv. Below are the number of individuals in each department Accounts Salli Re . airs How many employees from the Marketing department should Caitlyn select to be part of the sample? [2] 1:. Another employee suggested that Caitlyn should group employees by the type of ear they own- State a reason why grouping the employees in this way will NUT he appropriate to select this sample using the sampling method in ii. [I]