Decision Making Based on Expected Value A citrus grower anticipates a profit of
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Calculus & Its Applications
- Use this data for the exercises that follow: In 2013, there were roughly 317 million citizens in the United States, and about 40 million were elderly (aged 65 and over).[34] 60. It is predicted that by 2030, one in five U.S. citizens will be elderly. How much greater will the chances of meeting an elderly person be at that time? What policy changes do you foresee if these statistics hold true?arrow_forwardCell Phone Plans Gwendolyn is mulling over the three cell phone plans shown in the table. Gigabytes GB of data included Monthly Cost Each additional megabytes MB Plan A Plan B Plan C 1 1 1 25.00 40.00 60.00 2.00 1.50 1.00 From past experience, Gwendolyn knows that she will always use more than 1GB of cell phone data every month. aMake table of values that shows the cost of each plan for 1 GB to 4 GB, in 500 MB increments. bFind formulas that give Gwendolyns monthly cost for each plan, assuming that she uses x gigabytes of data per month where x1. cWhat is the charge from each plan when Gwendolyn uses 2.2 GB? 3.7 GB? 4.9 GB? d Use your formulas from part b to determine the number of gigabytes of data usage for which: (i) Plan A and Plan B give the same cost. (ii) Plan A and Plan C give the same cost. (iii) Plan B and Plan C give the same cost.arrow_forwardDetermine the market potential for a product that has 20 million prospective buyers who purchase an average of two per year and price averages $50. How many units must a company sell if it desires a 10% share of this market?arrow_forward
- The ABC Company is involved in the production and selling of consumer goods, particularly beauty products such as bath soap and shampoo and had registered a positive profit growth for the last 10 years. However, the current year seems to be different from those years as the company is expecting a decline in profit; which is estimated to be about 70% below the target. The manager now is in a dilemma … asking himself/herself “What happened, why this decline in profit?” The Manager then asked the company Accountant to give him/her the data on sales and advertising cost for the last 10 years – he/she wants these data to determine whether the company can live without advertising, as advertising cost happens to be substantial. Justify your answer by doing as step-by-step procedure in Correlation Analysis using a 0.05 level of significance. The data are as follows –arrow_forwardCorn crop yields vary by state. In 2008, IOWA averaged 172 bushels/acre. On September 3, 2009, the published market price per bushel was 319.25 cents/bushel. Jimmy Harold is analying a heavily leveraged purchase of some additional acreage, and his decision to purchase is based on the expected yield during his first crop year. After analyzing historical rainfall and long range weather forecasts, Jimmy compiled the following table of crop yields. rainfail yield(bu/acre) probability below average 154 0.15 average 172 0.4 above average 177 0.45 What is the expected corn crop yield, E[Y] based on the data in Jimmy's? E[Y] = (to 2 decimal places).arrow_forwardA iPhone store starts by selling 100 iPhone pre-ordered in week zero and expects to sell an average of 15%more each week after that. How many iPhone is the store expected to sell in week 4?arrow_forward
- What do the Forecast for each year add up to?arrow_forwardAssume you are leading an initiative to improve infrastructure. Every year, 20% of roads in good conditions deteriorate into bad conditions, while current spending fixes 30% of roads in bad condition, turning them to a good condition. In the long run how many roads will be in good condition?arrow_forwardCreate a decision three that would help the best decision for the company.arrow_forward
- see picture for questions a and barrow_forwardState whether the following statement is true or false, and explain why. If the statement is false, state the true change. A high school reports that its students' SAT scores were down by 6% in one year. The next year, however, the test scores rose by 14%. The high school principal announces, "Overall, test scores have improved by 8% over the past two years."arrow_forwardIf a quarterly seasonal index is 1.16, it implies that a. the quarter's sales are 1.6% of the yearly average b. the quarter's sales are 16% above the yearly average c. he other three quarterly percentages will total 84% d. the quarter's sales are 16% of yearly total salesarrow_forward
- Algebra and Trigonometry (MindTap Course List)AlgebraISBN:9781305071742Author:James Stewart, Lothar Redlin, Saleem WatsonPublisher:Cengage Learning