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

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

1. $\Big(\dfrac{1.8}{3}\Big)$

2. $\Big(\dfrac{1}{0.4}\Big)$

3. $\Big(\dfrac{0.4}{5}\Big)$

4. $\Big(\dfrac{2}{65}\Big)$

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

If the probability of an event is p, then which of the following holds true?

1. −1 ≤ p ≤ 1

2. 0 ≤ p ≤ ∞

3. 0 ≤ p ≤ 1

4. −∞ < p < ∞