Answer:
The correct option is A.
Step-by-step explanation:
The formula of probability is
[tex]P=\frac{a}{b}[/tex]
Where, a≤b, a is total favorable outcomes and b is total possible outcomes.
If an event is certain to occur, then a=b and the probability of an event that is certain to occur is
[tex]P=\frac{a}{a}=1[/tex]
If an event is impossible, then a=0 and the probability of an impossible event is
[tex]P=\frac{0}{a}=0[/tex]
Since total favorable outcomes a and total possible outcomes b can not be negative, a is always less than of equal to b. So,
[tex]0\leq \frac{a}{b}\leq 1[/tex]
[tex]0\leq P\leq 1[/tex]
Therefore the probability of any event is between 0 and 1 inclusive.
All events are not equally likely in any probability procedure. So, the statement "All events are equally likely in any probability procedure" is not true.
Therefore the correct option is A.