Final answer:
To calculate the probability of correctly guessing a randomly chosen number, we need to know the total number of possible choices for the number and the number of correct choices.
Step-by-step explanation:
To calculate the probability of correctly guessing a randomly chosen number, we need to know the total number of possible choices for the number and the number of correct choices. Since the question does not provide this information, we cannot calculate the probability accurately. However, we can explain the concept of probability and how it is usually calculated.
In probability, the probability of an event occurring is equal to the number of successful outcomes divided by the total number of possible outcomes. In this case, the successful outcome is guessing the correct number, and the total number of possible outcomes depends on the range of numbers available. If there are, for example, 100 possible numbers to choose from, the probability of guessing the correct number would be 1 out of 100, or 0.01, which is equivalent to 1%.