Consider a cell in a contingency table. Given the cell's row total of 80, the cell's column total of 60, and a sample size of 250, what is the cell's expected frequency?
A) 1.786
B) 3.125
C) 19.2
D) 20.0

Question

Quizplus · Accepted Answer

Using the formula for expected frequency: 
Expected frequency = (row total * column total) / sample size 
Expected frequency = (80 * 60) / 250 
Expected frequency = 19.2

Consider a Cell in a Contingency Table