What is the interquartile range of the data set (WILL MARK BRAINLIEST)
![What is the interquartile range of the data set WILL MARK BRAINLIEST class=](https://us-static.z-dn.net/files/d7e/cd27ddb607166ec75cf4916eae553933.png)
20,25,30,30,31,40,41,49
median=30.5
Q¹= 27.5
Q³=40.5
40.5-27.5= 13 IQR = 13