Exam 19: Decision Making

TABLE 19-5 The following payoff table shows profits associated with a set of 2 alternatives under 3 possible events. Suppose that the probability of Event 1 is 0.2,Event 2 is 0.5,and Event 3 is 0.3. -Referring to Table 19-5,what is the optimal action using maximin criterion?

A company that manufactures designer jeans is contemplating whether to increase its advertising budget by $1 million for next year.If the expanded advertising campaign is successful,the company expects sales to increase by $1.6 million next year.If the advertising campaign fails,the company expects sales to increase by only $400,000 next year.If the advertising budget is not increased,the company expects sales to increase by $200,000.Identify the outcomes in this decision-making problem.

TABLE 19-6 A student wanted to find out the optimal strategy to study for a Business Statistics exam.He constructed the following payoff table based on the mean amount of time he needed to study every week for the course and the degree of difficulty of the exam.From the information that he gathered from students who had taken the course,he concluded that there was a 40% probability that the exam would be easy. -Referring to Table 19-6,what is the expected opportunity loss of spending 8 hours per week on average studying for the exam?

TABLE 19-5 The following payoff table shows profits associated with a set of 2 alternatives under 3 possible events. Suppose that the probability of Event 1 is 0.2,Event 2 is 0.5,and Event 3 is 0.3. -Referring to Table 19-5,what is the EOL for Action A?

TABLE 19-2 The following payoff matrix is given in dollars. Suppose the probability of Event 1 is 0.5 and Event 2 is 0.5. -Referring to Table 19-2,the expected profit under certainty (EPUC )is

TABLE 19-5 The following payoff table shows profits associated with a set of 2 alternatives under 3 possible events. Suppose that the probability of Event 1 is 0.2,Event 2 is 0.5,and Event 3 is 0.3. -Referring to Table 19-5,what is the opportunity loss for Action B with Event 1?

TABLE 19-5 The following payoff table shows profits associated with a set of 2 alternatives under 3 possible events. Suppose that the probability of Event 1 is 0.2,Event 2 is 0.5,and Event 3 is 0.3. -Referring to Table 19-5,what is the optimal action using the return to risk ratio?

TABLE 19-1 The following payoff table shows profits associated with a set of 3 alternatives under 2 possible states of nature -Referring to Table 19-1,if the probability of S1 is 0.5,then the EVPI for the payoff table is

TABLE 19-6 A student wanted to find out the optimal strategy to study for a Business Statistics exam.He constructed the following payoff table based on the mean amount of time he needed to study every week for the course and the degree of difficulty of the exam.From the information that he gathered from students who had taken the course,he concluded that there was a 40% probability that the exam would be easy. -Referring to Table 19-6,what is the return-to-risk ratio of spending 8 hours per week on average studying for the exam?

TABLE 19-1 The following payoff table shows profits associated with a set of 3 alternatives under 2 possible states of nature -Referring to Table 19-1,if the probability of S1 is 0.5,then the return to risk ratio for A3 is

True or False: Opportunity loss is the difference between the lowest profit for an event and the actual profit obtained for an action taken.

TABLE 19-1 The following payoff table shows profits associated with a set of 3 alternatives under 2 possible states of nature -Referring to Table 19-1,if the probability of S1 is 0.5,then the coefficient of variation for A1 is

TABLE 19-1 The following payoff table shows profits associated with a set of 3 alternatives under 2 possible states of nature -Blossom's Flowers purchases roses for sale for Valentine's Day.The roses are purchased for $10 a dozen and are sold for $20 a dozen.Any roses not sold on Valentine's Day can be sold for $5 per dozen.The owner will purchase 1 of 3 amounts of roses for Valentine's Day: 100,200,or 400 dozen roses.Given 0.2,0.4,and 0.6 are the probabilities for the sale of 100,200,or 400 dozen roses,respectively,then the EOL for buying 200 dozen roses is

TABLE 19-5 The following payoff table shows profits associated with a set of 2 alternatives under 3 possible events. Suppose that the probability of Event 1 is 0.2,Event 2 is 0.5,and Event 3 is 0.3. -Referring to Table 19-5,what is the opportunity loss for Action A with Event 1?

The ________ curve represents the expected monetary value approach.

In a local cellular phone area,company A accounts for 60% of the cellular phone market,while company B accounts for the remaining 40% of the market.Of the cellular calls made with company A,1% of the calls will have some sort of interference,while 2% of the cellular calls with company B will have interference.If a cellular call is selected at random and has interference,what is the probability that it was with company A?

TABLE 19-5 The following payoff table shows profits associated with a set of 2 alternatives under 3 possible events. Suppose that the probability of Event 1 is 0.2,Event 2 is 0.5,and Event 3 is 0.3. -Referring to Table 19-5,what is the coefficient of variation for Action A?

TABLE 19-6 A student wanted to find out the optimal strategy to study for a Business Statistics exam.He constructed the following payoff table based on the mean amount of time he needed to study every week for the course and the degree of difficulty of the exam.From the information that he gathered from students who had taken the course,he concluded that there was a 40% probability that the exam would be easy. -Referring to Table 19-6,what is the maximum amount that the student is willing to pay to obtain perfect information?

TABLE 19-2 The following payoff matrix is given in dollars. Suppose the probability of Event 1 is 0.5 and Event 2 is 0.5. -For a potential investment of $5,000,a portfolio has an EMV of $1,000 and a standard deviation of $100.The return to risk ratio is

TABLE 19-5 The following payoff table shows profits associated with a set of 2 alternatives under 3 possible events. Suppose that the probability of Event 1 is 0.2,Event 2 is 0.5,and Event 3 is 0.3. -Referring to Table 19-5,what is the standard deviation for Action A?