Question

if n(A)=2,p(A)=1/5 the n(s)=?​

Answer 1

Answer:

n(s) = 10

Explanation:

p(a) = n(a) / n(s)

1/5 = 2/ n(s)

Therefore,

n(s) = 2 × 5 / 1

n(s) = 10.