Suppose You Will Perform a Test to Determine Whether There $\alpha$

Multiple Choice

Suppose you will perform a test to determine whether there is sufficient evidence to support a claim of a linear
correlation between two variables. Find the critical values of r given the number of pairs of data n and the significance
level $\alpha$
- $$n = 19 , \alpha = 0.05$$

A) $\mathrm { r } = \pm 0.456$
B) $r = 0.456$
C) $r = 0.468$
D) $r = \pm 0.575$