A series of questions on sports and world events was asked of 14 randomly selected young adult naturalized citizens. The results were translated into sports and world events “knowledge” scores. The scores were:
a. Determine the degree of association between how the citizens ranked with respect to knowledge of sports and how they ranked on world events.
b. At the .05 significance level, is the rank correlation between the sports and world events “knowledge” scores greater thanzero?