1. What is the difference between continuous data and discrete data?
CONTINUOUS data is usually the result of measurement.
DISCRETE data is usually the result of a counting process .
2. What is the interquartile range of a set of values?
The interquartile range is the difference between the upper and lower quartiles.
3. What is the disadvantage of using the median as an average for a set of scores?
It does not give any indication of the extreme small or large values or the range of values.