character: Dr. Lisa Smith
topic: Expected Value in Investment Decisions
grade: 12
subject: Mathematics
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character: Professor John Doe
topic: Understanding Risk and Return in Investments
grade: 12
subject: Mathematics
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character: Ms. Jennifer Lee
topic: Calculating Expected Returns in Stock Market
grade: 12
subject: Mathematics
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character: Mr. Alan Brown
topic: Strategies for Making Sound Investment Decisions
grade: 12
subject: Mathematics
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