a) Choose the most appropriate term that describes the following
i. The number of vaccinated citizens in a country [discrete, continuous] [1]
ii. The faculty that a student registers in [qualitative, quantitative] [1]
iii. The volume of water a kettle can hold [interval, ratio] [1]
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. Define 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

The number of vaccinated citizens in a country is always discrete because they are only counted in whole numbers , not in decimals or fractions, so they are not continuous.

ii) qualitative

The faculty that a student registers in is qualitative because if the faculty is not skilful the student cannot learn from them.

The numbers (quantity) does not affect the work done.

iii) ratio

The volume of water a kettle can hold is given in a ratio because an interval can be less than zero and the kettle cannot hold negative volume of water.

Part b)

i) The population is the given question is the total number of employees where Caitlyn works which are 120 in number.

ii) Caitlyn uses stratified random sampling.

The population given above has been divided into a number of non overlapping groups or sub populations called strata.

The population is divided into smaller groups such that they are having very similar measurement of interests.

iii) The advantages of stratified random sampling are low cost , greater accuracy and better coverage.

https://brainly.com/question/15932504