Positive Negative or No Correlation

12 + (-3)

• positive

• negative

-5(-3)

• positive

• negative

3 - (-5) 

• positive

• negative

Every positive integer is greater than any negative integer.

• True

• False

A positive number is __________less than a negative number.

• never

• always

• sometimes

• probably

-3 ⋅ -8

• positive

• negative

What type of correlation does this graph have?

• positive

• negative

• none

• all of the above

Which statement is true about the given scatter plot?

• It has positive association because all of the points have positive coordinates

• It has negative association because the practice length is always less than the number of baseballs in the cart.

• It has positive association becouse the points on the graph go towards 50.

• It has negative association because as the practice length increases the number of baseballs decreases.

What is the type of correlation?

• Negative 

• no association

• positive 

What type of correlation does this scatter plot show?

• positive linear association

• negative linear association

• no association

• nonlinear association