Answer:
- 14
Step-by-step explanation:

The difference between the minimum data point and the maximum data point is called the range. This is a measure of spread.
Other measures of spread include the interquartile range/IQR, which helps eliminate outliers, the standard deviation, and the mean absolute deviation. Measures of central tendency include the mean, median & mode.
I would say b because its 2 or more points on a graph otherwise its just a point