Question 4(Multiple Choice Worth 5 points) (08.03 LC)
The two dot plots below compare the forearm lengths of two groups of schoolchildren:
Forearm Length, Group A
10
8
+
11 12 13
Length (inches)
Forearm Length, Group B
.
10
11 12 13
Length (inches)
Based on visual inspection of the dot plots, which group appears to have the longer average forearm length?
Group B, because five children have a forearm length longer than 12 inches.
O Group B, because a child in the group has the least forearm length of 10 inches.
Group A, because no child in the group has a forearm length longer than 12 inches
O Group A, because four children in the group have the least forearm length of 10 inches

answer 1 : option "c"

answer 2 : option "d"

answer 3 : option "b"

answer 4 : option "d"

answer 5 : option "b"

answer 6 : option "a"

answer 7 : option "c"

answer 8 : option "d"

answer 9 : option "c"

answer 10 : option "d"

answer 11 : option "c"

answer 12 option "b"

answer 13 option "c"

answer 14 option "c"

answer 15 option "d"

answer 16 option "a"

answer 17 option "b"

answer 18 option "c"

answer 19 option "a"

answer 20 option "a"

answer 21 option "c"

d

the height of the surface increases from the center out to the sides of the road.

step-by-step explanation:

as we move out we move away from the x-axis.

and as mentioned in the problem statement that height of a road increases when we move away from the center x.

hence proved that 3rd option

the height of the surface increases from the center out to the sides of the road.

is the correct option.