Three letters are randomly selected from the capital letters of the English alphabet. What is the probability that letters A will not be included in the choice?
Explanation for the correct option:
Finding the probability that letters A will not be included in the choice:
There are a total of ways to choose three letters from the alphabet is
There are letters left if A is not chosen, hence the number of methods to choose three letters without include is limited
The Resultant probability
Hence, the correct option is B.