Use the Alphabet Coding Method $$( A = 1 , B = 2 , C = 3 , \ldots Z = 26 )$$

question 171

Essay

Use the alphabet coding method $$( A = 1 , B = 2 , C = 3 , \ldots Z = 26 )$$ to solve the problem.
-The function defined by $f ( x ) = x + 2$ was used to encode a message as: $\begin{array} { l l l l l l l l l l } 15 & 3 & 22 & 10 & 9 & 7 & 16 & 11 & 23 & 21 \end{array}$ Find the inverse function and determine the message.

---

Definitions:

Probability

The measure of how likely it is for an event to occur, expressed as a number between 0 (impossible) and 1 (certain).

Customers

Individuals or businesses who purchase goods or services from another entity.

Expected Value

The average outcome of a random variable, calculated as the sum of all possible values each multiplied by their respective probability of occurrence.

Raffle Tickets

Tickets sold as a means to raise money for a cause, with the chance of winning prizes.