Which of the following cannot be the probability of an event?

1. $\Big(\dfrac{3}{5}\Big)$

2. 25%

3. 0.96

4. −0.5

Which of the following cannot be the probability of an event?

1. 0.67

2. $\Big(\dfrac{6}{7}\Big)$

3. $\Big(\dfrac{7}{6}\Big)$

4. 0.76

If the probability of happening of an event is p, then the probability of it not happening is:

1. p

2. p − 1

3. 1 − p

4. $1 - \Big(\dfrac{1}{p}\Big)$

The probability of getting a number divisible by 3 in throwing a die is:

1. $\Big(\dfrac{1}{6}\Big)$

2. $\Big(\dfrac{1}{3}\Big)$

3. $\Big(\dfrac{1}{2}\Big)$

4. $\Big(\dfrac{2}{3}\Big)$