Answer :
The mode of the dataset 78, 79, 80, 80, 89, 89, 92, 93, 94, 95, 95, 95 is 95, as it occurs most frequently, appearing three times. Correct option is D.
The mode of a set of data is the number that appears most frequently.
Looking at the provided dataset: 78, 79, 80, 80, 89, 89, 92, 93, 94, 95, 95, 95, we can determine the mode by identifying which number occurs the most.
The value 95 appears the most frequently in the dataset – a total of three times.
Therefore, the mode of the dataset is 95.
This corresponds to option D from the provided choices.
