The score in a given set of data that appears most frequently is called:

In statistics, three common measures describe the “typical” value of a data set: the mean is the arithmetic average of all values; the median is the value at the middle position when the data is arranged in order; and the mode is the value that occurs with the highest frequency in the set. Standard deviation, in contrast, does not describe a typical value at all — it measures how spread out the data is around the mean.

Here the question asks for the specific name given to the score that appears most frequently in a given set of data. That is exactly the definition of the mode, so the score being described is the mode.

Contrast with the other options:

• Mean — adds every score and divides by the count of scores; it is influenced by every value, not just repetition of one score.

• Median — found by sorting the scores and taking the middle one; it depends on position in the order, not on how often a value repeats.

• Standard deviation — measures the spread/dispersion of scores around the mean; it is a measure of variability, not a single typical or repeated score at all.