a. What`s the easiest way to calculate probability using Bonferroni correction given a t score? How are the degrees of freedom calculated and applied? Can we use Excel to find this probability given the t-score, if so how

b. When calculating t-scores for multiple population testing, do we multiply the p-value by 2?

and compare with alpha to either reject or not reject null hypothesis

c. For the same questions above, how do we apply them to F testing