If a Sample of N = 30 People Is Selected

Multiple Choice

If a sample of n = 30 people is selected and the sample correlation between two variables is r = 0.468, what is the test statistic value for testing whether the true population correlation coefficient is equal to zero?

A) About t = 2.80
B) About t = -.3.01
C) t = 2.0484
D) Can't be determined without knowing the level of significance for the test.