Question

mean median mode all of the above used for nominal or ordinal data

Explanation:

Nominal and ordinal data are non - numerical or categorical in nature. The mean requires numerical values for calculation, so it is not suitable for nominal or ordinal data. The median can be used for ordinal data but not for nominal data in a strict sense. The mode, which represents the most frequently occurring category, can be used for both nominal and ordinal data.

Answer:

Mode