Question

if p(a) = 0.7 ,then p(a) = ____
a. 0.3
b.0.2
c.0.4
d.0.5​

Answer 1

Answer:

0.3

Step-by-step explanation:

According to the equation

Probability of favourable events + Probability of not favourable events =1

P(A) + P(A') =1

P(A') = 1- P(A)

=1- 0.7

P(A') = 0.3