Question 1
In a two-way table, what does a marginal distribution describe?
Question 2
What is the main purpose of a two-way table in statistics?
Question 3
Suppose a survey records students' grade level and whether they play a sport. Which of these is a categorical variable?
Question 4
In a two-way table, what is a conditional distribution?
Question 5
Which statement best describes association between two categorical variables?