Answer: Inferential
Step-by-step explanation:
The inferential statistics is basically refers to the process in which we analysis the data for deduced the main probability distribution properties.
The inferential statistics is used for making the sample by the proper analysis of the data or the information and then make the generalizations according to the statics report.
According to the given scenario, Aden is using the inferential statistics for conclude the average salary difference between the men and the women.
Therefore, Inferential statistics is the correct answer.