Chapter 12 ********** 22‚ 32‚ 40 Evan Lee Turner #22 Random samples of five were selected from each of three populations. The sum of squares total was 100. The sum of squares due to the treatments was 40. a. Set up the null hypothesis and the alternate hypothesis. b. What is the decision rule? Use the .05 significance level. c. Complete the ANOVA table. What is the value of F? d. What is your decision regarding the null hypothesis?
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A-3 (Coverage ratio) The firm in the two preceding problems also had $6 million of principal repayments during the latest 12 months. Its marginal tax rate is 40%. Calculate the debt service coverage ratio. Debt-Service Coverage Ratio = (EBIT + 1/3 Rentals) / (Interest Expense + 1/3 Rentals + Principal Repayments / (1 - T)) = ($30 + $15 / 3) / ($10 + $15 / 3 + $6 / (1 - 0.40)) = 1.40 A-4 (WACC with rebalancing) Nathan’s Catering is a gourmet catering service located in Southampton‚ New York
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Problem Set #2 Ec 370 Summer‚ 2013 Michigan State University M. Naretta 1. Another popular sport on SASN is One-out‚ Two-base baseball. In this sport there are‚ obviously‚ two bases: home and 2nd. The batter hits the ball and runs to 2nd. If he or she (it’s a co-ed sport) gets a hit‚ then the batter is on second. If it’s an out‚ then the inning is over and the other team gets to bat. Suppose that it’s a hit. Then the next batter bats with a runner on 2nd base. If that
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pineapples. Tom hires students to pick and pack the pineapples. The following table sets out Tom’s total product schedule. Labor (students) Total Products (pineapples/per day) 0 0 1 100 2 220 3 300 4 360 5 400 6 420 7 430 1. Calculate the marginal product of the third student; 2. Calculate the average product of three students; 3. Over what numbers of students does marginal product increase? 4. When marginal product increases‚ compare average product and marginal product
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Problem Set 3 for Group 3 ZHAO XUAN 13103465D CHAN YUET CHING 13087084D ZHOU YONG MEI 13102452D Question 1 Exporting used batteries to Mexico Lead US High standard Mexico Weak law and control $0.05 per pound $0.42 per pound Business ethics the accepted principles of right or wrong gov erning the conduct of individuals engaged in business activities 1 (a) Are US companies that export used batteries to Mexico and follow local regulations in their acting in a socially and ethically
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level production plan‚ quarterly ending inventory‚ and average quarterly inventory. If inventory-carrying costs are $6 per unit per quarter‚ what is the annual carrying cost? Opening and ending inventory are zero. Quarter 1 Quarter 2 Quarter 3 Quarter 4 Totals Forecast Demand 5000 7000 8500 9500 30‚000 Production 7500 7500 7500 7500 30‚000 Ending Inventory 2500 3000 2000 0 Average Inventory 1250 2750 2500 1000 Inventory Cost 7500 16500 15000 6000 45000 9.14) If the annual cost of goods sold is $12
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4. What combination of the two goods below allows you to maximize your utility with a budget constraint of $14? Show how you arrived at your conclusion in the space provided below. Place your final answers on the lines at the bottom of this page. PRICE = $0.50 per pint |Bottles of glue |Total Utility (Utils) | |1 |15 | |2 |23 | |3 |30
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Econ 136: Financial Economics Problem Set #1 Due Date: September 11‚ 2014 1. The return profile and risk of the S&P 500. In this exercise you will reproduce the graphs presented in class. The goal of this exercise is (i) to expand your datahandling skills‚ (ii) test your understanding of basic probability concepts using real data and (iii) develop an appreciation for the use of replicating a result to ensure that you understand it. Go to Yahoo Finance (finance.yahoo.com) and search for the ticker
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Black Market The black market is not a physical place‚ but rather an economic activity in which merchandise and/or services are bought and sold illegally. Also called the “underground market‚” this market gets its name from the activity it conducts out of sight and often outside the sight of law enforcement. The black market or buying and selling of products and services take place often in plain sight. A black economy is a highly organized and a vast market where the regular taxation rules and
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Problem Set 4: 355 Q1) Tastes for Varieties and trade 1. p = (Qn/1000p)^-1/2 pQ = Q^1/2 (n/1000p)^-1/2 MR = MC 1/2Q^-1/2 (n/1000p)^-1/2 = 1/2 Q = 1000p/n p = (Qn/1000p0^-1/2 = 1 Zero profits in the long run means that AC = p 10/(1000/n) + 1/2 = p Since the PP curve is flat and p = 1‚ then 10/(1000/n) +1/2 = 1 n = 50 2. The market size doubles‚ but there is still no change to the PP curve [p=1] 10/(2000/n) + 1/2 = 1 n = 100 3. The only gain from trade
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