In a Two-Way Contingency Table with 3 Rows and 5

Multiple Choice

In a two-way contingency table with 3 rows and 5 columns, assume that the second row total is 120 and the fourth column total is 50, and the total number of observations is 600. Then, the estimated expected count in cell (2, 4) is

A) 50
B) 40
C) 30
D) 20
E) 10