5. Given the following probability distributions for Red Hill Tech Inc. (RHT) and Southland Foods (SF), answer the following questions: State of Economy Probability RHT returns SF returns Exceptional 20% 52% 24% Average 50% 23% 10% Recession 30% -10% 4% a) (12 points) What is the standard deviation for both RHT and SF? b) (4 points) Assuming a continuous distribution, approximately 95.46% of the time, the return for RHT will fall between and