How to find the missing frequencies using contingency table?

Question:

Find the missing frequencies when (αB) = 500; (β) = 600; (α) = 800; (B) = 1000.


Solution:

B

β

Total

​A

(AB) = 500

(A​β) = 300

(A) = 800

α

(αB) = 500

(αβ) = 300

(α) = 800

Total

(B) = 1000

(​β) = 600

N = 1600

Video Solution:



Theory of Attributes, How to find missing frequencies using the contingecy table?