Question

if n(A) = 3 , P(A) = 1/2 , then n(S)=?
option : a) 6
b) 2/3
c) 3/2
d) 1/6 ​

Answer 1

Answer:

a) 6

n(A)/n(S)=p(A)

1/2=3/n(S)=6/1=6