Question

What is the r-value of the following data to three decimal places

Answer 1

b

Explanation:

Answer 2

option B

`-0.953`

Explanation:

we know that

The correlation coefficient r measures the direction and strength of a linear relationship.The value of r is always between
`+1` and
`-1`

Using a Excel tool (Correl function)

see the attached table

The value of r is
`-0.953`