Question

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?

0; it represents no correlation between x and y

1; it represents a linear positive correlation between x and y

-1; it represents a linear negative correlation between x and y

1; it represents a linear negative correlation between x and y

I believe it

Answer 1

@Luigi0210

Answer 2

@mathslover

Answer 3

@nincompoop

Answer 4

@johnweldon1993

Answer 5

@rose21

Answer 6

@Kainui what is the answer to this?