What is the χ2 statistic from a contingency table with 6 rows and five columns will have: 

a.      30 degrees of freedom

b.     24 degrees of freedom

c.      5 degrees of freedom

d.     20 degrees of freedom

e.      25 degrees of freedom

"Get 15% discount on your first 3 orders with us"
Use the following coupon
FIRST15

Order Now