Question

Probability of passing a subject is x/4. If the probability to fail in the subject is 1/12, find x.​

Answer 1

Step-by-step explanation:

p(f) = probability of failing

p(p) = probability of passing

p(f)= 1-p(p)

1/12 =1- x/4

x/4 = 1-1/12 = 11/12

x = 11/12×4 = 11/3