Question

mean mode median range the number that occurs most often in a data set. the average of the data set. the middle number of the data set. the spread of the data.

Explanation:

The mode is the number that occurs most often in a data - set. The mean is the average of the data - set, calculated by summing all values and dividing by the number of values. The median is the middle number when the data is arranged in ascending or descending order. The range is a measure of the spread of the data, calculated as the difference between the maximum and minimum values in the data - set.

Answer:

The number that occurs most often in a data set: Mode
The average of the data set: Mean
The middle number of the data set: Median
The spread of the data: Range