Question: what is the difference between interquartile range and median?
Answer: There are 5 values above the median (upper half), the middle value is 77 which is the third quartile. The interquartile range is 77 – 64 = 13; the interquartile range is the range of the middle 50% of the data. ... When the sample size is odd, the median and quartiles are determined in the same way.