Question 1
In a two-way table, what is an expected count?
Question 2
Which formula gives the expected count for a cell in a two-way table?
Question 3
A table has a row total of $40$, a column total of $30$, and a grand total of $120$. What is the expected count for that cell?
Question 4
Why are expected counts important in chi-square tests?
Question 5
Which statement about expected counts is correct?