Question 34 Tine AM Dunia Internationalthas 575.000 that is for two and hotels After that the funds are needed to an outstanding bond The company has two potential that within the fundit Prolet Alusan cost of $40.000 and cash flow of 5000 for two years in of $75.000 and cash flow of $27.000 for four years the record of return on the 12th QUESTION 1 A retailer of Christmas trees has estimated the number of trees that he will sell during the next season. The following table summarizes the demands for trees and their respective probabilities: Demand X 20 30 40 50 60 Probability f(Xi) 0.2 0.3 0.2 0.1 0.2 1.1. What is the probability that the demand for trees will be 40? 1.2. What is the probability that the demand for trees will be 30? 1.3. What is the probability that the demand for trees will be 60? 1.4. What is the expected value of demand for trees? 1.5. What is the variance of the demand for trees? 1.6. Is demand for trees a proper probability function? Why, or why not? QUESTIONS Suppose X is a normal variable with mean u=10 and standard deviation o =4. Find the following probabilities: 2.1. P(145 X 518) 2.2. P(X214). 2.3. P(X36) 2.4. P(X518) QUESTIONS Assume that Z is a standard normal random variable, find the following probabilities: 3.1.P(1.80Z 2.50) 3.2. P(Z 53.60) 3.3.P(Z 21.90) 3.4. P(Z S-1.80). Question 34 Tine AM Dunia Internationalthas 575.000 that is for two and hotels After that the funds are needed to an outstanding bond The company has two potential that within the fundit Prolet Alusan cost of $40.000 and cash flow of 5000 for two years in of $75.000 and cash flow of $27.000 for four years the record of return on the 12th QUESTION 1 A retailer of Christmas trees has estimated the number of trees that he will sell during the next season. The following table summarizes the demands for trees and their respective probabilities: Demand X 20 30 40 50 60 Probability f(Xi) 0.2 0.3 0.2 0.1 0.2 1.1. What is the probability that the demand for trees will be 40? 1.2. What is the probability that the demand for trees will be 30? 1.3. What is the probability that the demand for trees will be 60? 1.4. What is the expected value of demand for trees? 1.5. What is the variance of the demand for trees? 1.6. Is demand for trees a proper probability function? Why, or why not? QUESTIONS Suppose X is a normal variable with mean u=10 and standard deviation o =4. Find the following probabilities: 2.1. P(145 X 518) 2.2. P(X214). 2.3. P(X36) 2.4. P(X518) QUESTIONS Assume that Z is a standard normal random variable, find the following probabilities: 3.1.P(1.80Z 2.50) 3.2. P(Z 53.60) 3.3.P(Z 21.90) 3.4. P(Z S-1.80)
