Question

if p(b)=0.75,n(s)=100,then what is n(b)

Answer 1

n(b) =75 because p(b) =n(b) /n(s)
0.75=n(b)/100
n(b)=0.75*100=75

Answer 2

Answer:

P(B)=n(B)/n(s)

0.75×n(B)

100

=0.75×100

=75