Answer 15,16,17,18,19,20

If Z is a standard normal random variable, the area between z = 0.0 and z = 1.30 is 0.4032, while the area between z = 0.0 and z = 1.50 is 0.4332. What is the area between z = -1.30 and z = 1.50? 0.0300 0.0668 0.0968 0.8364 Related to decision trees, probabilities are listed on probability branches. These probabilities are the events that have already been observed. marginal due to conditional on averaged with increased by A risk profile lists: all possible monetary values and their corresponding probabilities all possible outcomes and their corresponding utility all options and their possible outcomes the nodes and branches for each possible outcome If you increase the confidence level, the confidence interval Decrease Increases Stays the same May increase or decrease, depending on the sample data If you are constructing a confidence interval for a sample mean, the confidence interval will with a decrease in the sample size. decrease increase stay the same increase or decrease, depending on the sample data Which of the following statements are correct? A point estimate is an estimate of the range of a population parameter A point estimate is a single value estimate of the value of a population parameter A point estimate is an unbiased estimator if its standard deviation is the same as the actual value of the population standard deviation All of the above