True or False for the three questions below. 1. The nonparametric test that corresponds to Pearson's r is Spearman rho. 2. Nonparametric tests require independent groups. 3. Cumulative percentages are derived from percentages, and they describe the score at or below which a given percentage of the cases falls. Answer below: The NFL wants to know how strong the relationship is between a football player's college ranking and their NFL ranking. A. What statistic should they calculate? Explain. B. Do they need to calculate another statistic to find out if the relationship is statistically significant