The probability of some event is 40%. What is the probability of its complementary
event?
A. 40%
B. 60%
C.
100%
D. The complementary event can have any probability.

Respuesta :

B.60%
because it’s total to 100%

Answer:

P(B)=100%−P(A)

      100%-40%

       60%

option is B

Step-by-step explanation: