You should use the calculator and just plug in those numbers
Hope you could understand.
If you have any query, feel free to ask.
B. The median of the data set
**Update; A. The lower quartile**
See other answer for explanation.
Answer:
i wanna say -80?
Step-by-step explanation: so when you go from -8 to -11 its counts by 3 -11 to -14 its 3 so count up to get our answer. i just seen how many was in each 5 set which was 12 so i did -20 -12 so then i just added up and got -80
