topic 1.3,1.5 - categorical data

Question 1

relative frequency

Answer 1

how often something happens/ outcome
%

Question 2

joint relative frequency

Answer 2

a/c
frequency of one category / grand total

Question 3

marginal distribution

Answer 3

b/c
sum or total of a row or column/grand total

Question 4

conditional distribution

Answer 4

a/b
probability of a variable affected by another variable