In one of the earlier lectures there has been some discussion whether it is admissible to speak of a "valid statement" or a "true argument", after valid, statement, and argument had been introduced as in the lectures. This discussion is related to what Gilbert Ryle calls a category mistake.
2. Interpretations of probability (4 points)
Summarize the main interpretations of probability discussed in the
entry probability of the Cambridge Dictionary of Philosophy
(Handout #18). Write a few (more than two) sentences for each interpretation.