if could do 8,9, and 10 would be greatly appreciated

ne geometric mean l'eturn 11-8. The net present values and associated probabilities for an investment, designated investment H, follow. Compute the expected value for the probability distribution. NPV 0 200 400 600 800 1,000 1.200 Probability 05 1 1,400 05 25 -15 1 11-9. Commute the i geometr 11-8. The net present values and associated probabilities for an investment, designated investment H, follow. Compute the expected value for the probability distribution. NPV 0 200 400 600 800 1,000 1,200 Probability .05 1 1 1,400 05 25 .15 1 11-9. Compute the variance and standard deviation for the probability distri- bution for investment H in problem 8. 11-10. Compute the coefficient of variation for the probability distribution for investment H in problem 11-11. Compute the semivariance for the