Which term refers to the median of the upper half of all the data? . select one of the options below as your . . a.. upper quartile . . . b.. lower quartile . . . c.. lower extreme . . . d.. upper extreme .

The correct answer among all the other choices is A. upper quartile. This is the term that refers to the median of the upper half of all the data. Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help. 

The range would be 75

Step-by-step explanation:

It's right on Edge! :3