Question: The average temperature(in °F) of a day for the month of april for some states and the longitude of the states is given. Determine the relationship between the Longitude of the state and the temperature.
State
Longitude of the State (x)
Average Temperature (y)
A
71°5'
48.3
B
87°37'
47.8
C
96°46'
65.0
D
105°0'
47.6
E
83°3'
48.1
F
115°12'
66.0
G
118°15'
60.8
H
93°14'
46.6
I
73°58'
52.5
J
111°54'
50.0
K
122°20'
50.2
L
77°57'
52.4
A ) Graph 4, no relationship B ) Graph 3, no relationship C ) Graph 2, no relationship D ) Graph 1, no relationship
Steps to derive
1 Plot the scatter diagram for the data.
2 From the scatter diagram, we can say that the graph does not follow any trend.
3 So, there is no relationship.
4 Therefore, Graph 4 is the correct answer since it matches the graph plotted.