She sold 70 general admission tickets and 280 student tickets
Answer:
premium
Step-by-step explanation:
A the IQR=3
EXPLANATION :
You have to find the middle of the data set, splitting it into two. Then find the middle number in both parts, in this case it was 2 and 5. Then subtract the second part from the first part, so 5-2, leaving you with 3.
Hopefully the picture will help a bit.