Which is the scatter plot for the data set {(1960,3), (1970, 3.5), (1980,5), (1990, 6)}?
6
5
.
6
4
4
ОА.
OD.
3+
of 1970 1990
of 1970 1990
1960 1980
1960 1980
6+
1990+
1980+
1970+
1960+
in m
Ов.
OE.
.
4
3+
09
1 1980 1960
1990 1970
6+
5+
4
Ос.
3
1970 1990
1960 1980