The correct answer should be :
Option 3 :
Hope this helps,
Davinia.
Answer:
H=15
Step-by-step explanation:
Do the problem backwards 17-2=?
17-2=15 so 15+2=17 so h=15
median is the best measure
center = center position
-> median is the best measure
10 + 10 + 10 = 10 x 3
= 30