Set notation in probability is slightly different to just set notation.
Sample space - upper case omega
Elementary event is lower case omega
Complement - the event did not occur.
un is nun. Cap flips to a cup.
Three rules that a probability measure has to follow. Probability of the sample space has to be one.
Countable additivity implies finite additivity.
Probability Mass Function (PMF)
Being 33SuperWoman
Focus, if not now when? Start broad then narrow down - e.g. programming - R - functions!, form manageable tasks rather than wild unrealistic dreams.