Browse Finance Questions

+ 3 2. lim 2 9 -1018 (D) 0 (E) none of the above

+ T 6. Show that tanh- for 3|<1.

38) Which one of the following is always true of the price effect? A) It leads to a negative income effect. B) It leads to a positive income effect. C) It decreases consumption. D) It is positive. E) None of the above.

Answer: 9- (2) Find the limit lim 34+93 - Vo

Problem 9 (15 points) Professor Dunderhead teaches statistics every semester exactly the same way. Scores on his final exams are remarkably consistent, with mean score 76.4 and standard deviation 7.3. This semester the professor discovers he has mistakenly been drinking decaffeinated coffee for years and switches to caffeinated coffee. He finds that a random sample of 15 of his students earns an average score of 79.7 on the final. He wonders if this is sufficient evidence to conclude his students this semester performed differently on the final than in years past. (d) At the 5% level state your conclusion in words.

11. Write the following limits of Riemann Sums as integrals and then solve using the Fundamental Theorem of Calculus. *+ **) () limĖ (3+4)*60 cm

is inefficient processing caused by constant page swapping. a. Threading b. Thrashing c. Demand paging d. Partitioning

15. A car rental agency at the three New York airports finds the likelihood that cars rented and returned to the various airports is given by the following table: Rented From Returned To Probability Kennedy Kennedy LaGuardia Newark 80% 10% 10% LaGuardia Kennedy LaGuardia Newark 30% 50% 20% Newark Kennedy LAGuardia Newark Consider the car rental and return as a Markov chain with Kennedy as state 1, LaGuardia us state 2, and Newark as state 3. What is the two-step transition matrix for this chain (this means two successive stages of car rentals)? - » (en p lace 0.69 0.18 0.13 ដីន៖ 0402 021 J B) none of the others

2. Suppose that a firm has only one variable input, labor, and firm output is zero when labor is zero. When the firm hires 6 workers the firm produces 90 units of output. Fixed costs of production are $6 and the variable cost per unit of labor is $10. The marginal product of the seventh unit of labor is 4. Given this information, what is the average variable cost of production when the firm hires 7 workers? a. $12.67 b. $11 C. 81 cents d. 75 cents

b. An accounting firm is auditing the financial records of a hedge fund. The hedge fund has a total of 549 accounts related to its business dealings. Rather than verify all of the accounts, you decided to verify only an SRS of 7 accounts. Representing account numbers as 001 through 549, use the part of Table B at Line 161 repro- duced below to choose this SRS. Write the numbers for the chosen accounts in the spaces provided. Line 161 43400 25831 06283 22138 1604315706