This document summarizes how to solve a sample question from the NC Final Exam for Accounting, Finance, and Marketing (AFM) about calculating an investor's expected profit from buying stock. It explains the steps to determine: 1) the expected value per share is $7.52 based on the given probabilities of the stock price rising or falling; 2) the expected profit per share is $1.52 by subtracting the purchase price from the expected value; and 3) multiplying the expected profit per share by the number of shares purchased gives the total expected profit of $2,280.