1.
Which scatter plot shows that
x
and
y
have no correlation?
A.
B.
C.
D.
Hint
2.
Which scatter plot shows that
x
and
y
have a positive correlation?
A.
B.
C.
D.
Hint
3.
Which scatter plot shows that
x
and
y
have a negative correlation?
A.
B.
C.
D.
Hint
4.
What is implied when it is said that
x
and
y
have no correlation?
A.
When the value of
x
increases, the value of
y
increases.
B.
When the value of
x
increases, the value of
y
decreases.
C.
When the value of
x
decreases, the value of
y
decreases.
D.
When the value of
x
increases, the value of
y
does not necessarily increase or decrease.
Hint
5.
Which relationship would most likely have a negative correlation?
A.
The number of miles driven, and the number of gallons of gas in the car.
B.
A person's height and the person's shoe size.
C.
The number of pizzas ordered, and the total price of the bill.
D.
A person's age, and the address of the person.
Hint