Question

Q.2) If the coefficient of association between A and B that means QaB is zero and (AB) = (AB) = 60, (aB) = 40 then find (aß). . -​

Answer 1

Answer:

aB= 40

Explanation:

if,

AB = AB = 60

then,

aB = aB= 40

hence, aB= 40

Answer 2

Answer:

ab=40

Explanation:

If, AB= 60 then ab=40.