Answer:
C. The height of each bar represents the category's frequency or relative frequency
Step-by-step explanation:
Answer:
22.5
Step-by-step explanation:
y=kx
20=k15
k=1•33
30=1•33x
x=22•5
Answer:
I am not sure but i think the midpoint is 4.5 and 6
Step-by-step explanation:




6/2=3
Hope that helps :)
Answer:
-2.46, -10/4, 14/5, 2.5.
Step-by-step explanation: