Q1. Probability 8?. Critical Value [15pts Spts each] Find the following critical value or the range of the probability directly by using the tables provided in the Reference folder on Canvas. Show your steps or state your reasons. No points for using RJ'calculator or other tables to nd the answers. No partial credits here. [Note] For the range of the probability, you have to nd the narrowest range by using the tables. A\" f.9?5,20,6 B. P(T <: tha c. pq where is the degree of freedom>