John was asked to research the reasons why persons chose the police force 1 point
as a career. He chose to use the stratified sampling method. What is the
MAIN disadvantage of using this method for this research?
a) It is not appropriate for a large population.
Ob) A complete list of interested persons is difficult to obtain.
Oc) A member of a subpopulation is randomly chosen.
d) Members of the population do not have an independent chance of selection.

The main disadvantage of using stratified sampling for researching career choices like joining the police force is the lack of independent chance of selection for population members.

Explanation:

The main disadvantage of using the stratified sampling method for researching reasons people choose the police force as a career is that members of the population do not have an independent chance of selection. In stratified sampling, subpopulations are chosen purposely, and individuals within each stratum are randomly selected. This can lead to bias as each stratum's characteristics may not be fully representative of the entire population being studied.

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