A hypothesis test that rank correlation in the population is zero is conducted at the 5% level of significance. If the rank correlation coefficient is 0.50 for a sample of 15 observations, what is the...

Extracted text: A hypothesis test that rank correlation in the population is zero is conducted at the 5% level of significance. If the rank correlation coefficient is 0.50 for a sample of 15 observations, what is the computed value of the t-statistic? Multiple Choice 4.088 2.082 0.456 2.236