Question

Answer these questions:

* If the probability of passing an
examination is 0.8, what is the
probability of failing the examination
b If the probability that a girl wins a race is 0.6, what is the probability that she loses?
c if the probability that a pen does not write is 0.05, what is the probability that it writes ​

Answer 1

a: 0.2

b: 0.4

c: 0.95

Explanation:

the whole probability is 1, use 1 to subtract and you will find the answer