Winch of the following cannot be the probability of an event?(A) `2/3` (B)` 1.5` (C) 15% (D) 0.7

Explanation

To determine which of the given options cannot be the probability of an event, we need to recall the definition and properties of probability.

### Step-by-Step Solution:

1. **Understanding Probability**:
The probability of an event is defined as the ratio of the number of favorable outcomes to the total number of outcomes. Mathematically, it is given by:
\[
P(E) = \frac{m}{n}
...