Can someone please help me with an Algebra 1 question for a medal and fan?

Question

anonymous · Answer

The table below shows the age of some participants in a quiz competition, and the number of questions they could answer correctly:


Age (years) (x)

15

21

17

22

16

19

18

Number of questions they could answer (y)

17

17

17

17

17

17

17



What is the correlation coefficient for the data, and what does it represent?

anonymous · Answer

@zepdrix Can you help?

zepdrix · Answer

hmm 0_o correlation coefficient....
sec google gotta help me out of this jam..

anonymous · Answer

Okay

zepdrix · Answer

|dw:1431729442398:dw|So the data looks like this, yes? :)