If the probability that an event will occur is ... - WAEC Mathematics 2001 Question
If the probability that an event will occur is p and the probability that it will not occur is q, which of the following is true?
A
p-q=1
B
q-p=0
C
p+q=1
D
p+q=0
correct option: c
Please share this, thanks:
Add your answer
No responses