The answer should be c- 52
The last one since the first one is up 13 and the last one is down 10
Answer:
first, we put them in order
78,[80],83,(85),86,[87],90
Q1 = 80
Q2 (median) = 85
Q3 = 87
Interquartile range (IQR) = Q3 - Q1 = 87 - 80 = 7 <==
Hope this helps!
The answer would be 7/72 when you simplify it
