A farmer will earn a profit of RM28,000 in case of heavy rain next year, RM55,000 in case of moderate rain, RM15,000 in case of little rain, and RM7,000 in case of no rain. A meteorologist forecasts that the probability is 0.30 for heavy rain, 0.35 for moderate rain, 0.20 for little rain, and 0.15 for no rain next year.