So creating rejection region is an alternate way to complete Hypothesis Testing versus finding a p-value. 1. Do you prefer one vs the other? Why?

So creating rejection region is an alternate way to complete Hypothesis Testing versus finding a p-value. 

1. Do you prefer one vs the other? Why? 

2. When building a rejection region….

a) How do you find critical values?

b) How do you find a Test Statistic?