Expert Answers

The mean salary of federal government employees on the General Schedule is

. The average salary of 30 state employees who do similar work is

with

. At the 0.01 level of significance, can it be concluded that the state employees earn on average less than federal employees? According to the American Pet Products Manufacturers Association, cat owners spend an average of

annually in routine veterinary visits. A random sample of local cat owners revealed that 10 randomly selected owners spent an average of

with

. Is there a significant statistical difference at

?

surfaces. The lower end is connected to the wall by a horizontal rope that is frayed and can support a maximum tension of only

. (a) Draw a force diagram for the ladder. Choose File No file chosen 3333.png Score: 1 out of 1 Comment: (b) Find the normal force exerted on the bottom of the ladder.

Complete Assignment Exercise 11-2 Components of a Balance Sheet and Income Statement on pages 542545. Submit your assignment. Assignment Exercise 11-2: Components of Balance Sheet and Income Statement Refer to the Metropolis Health System (MHS) balance sheet and statement of revenue and expense in the MHS Case Study appearing in Chapter 33. Patient accounts receivable of

is shown as net of

allowance for bad debts 1,300,000 5

. (1) What percentage of gross accounts receivable is the allowance for bad debts? (2) If the allowance for bad debts is raised to

, where does the extra

go?

The Wildcat Oil Company is trying to decide whether to lease or buy a new computerassisted drilling system for its oil exploration business. Management has decided that it must use the system to stay competitive; it will provide

million in annual pretax cost savings. The system costs

million and will be depreciated straight-line to zero over five years. Wildcat's tax rate is 25 percent, and the firm can borrow at 7 percent. Lambert Leasing Company is willing to lease the equipment to Wildcat. Lambert's policy is to require its lessees to make payments at the start of the year. Suppose it is estimated that the equipment will have an aftertax residual value of

at the end of the lease. What is the maximum lease payment acceptable to Wildcat? (Do not round intermediate calculations and enter yuor answer in dollars, not millions, rounded to 2 decimal places, e.g., 1,234,567.89.) Answer is complete, but not entirely correct. \table[[\table[[Maximum lease],[payment]],

Problem 1. (25p) (Sklar's Theorem) Provide detailed proof of the following two parts from Sklar's Theorem. (i) Existence and Uniqueness of the Copula For any distribution function

with margins

, prove that there exists a copula

such that:

Further, show that

is uniquely defined on

and is given by:

where

denotes the range of

. (ii) Verification of the Distribution Function Given any copula

and univariate distribution functions

, demonstrate that

defined by

is a distribution function with the specified margins

. Hint: See slides from the lecture on copulas.

Find the Laplace transform of the following functions a)

b)

.

(a) Find the new angular speed of the student.

(b) Find the kinetic energy of the rotating system before and after he pulls the dumbbells inward.

Find the equation of the regression line for the given data. row chart ( (x )(y) )row chart ( ( -5 )(11) )row chart ( ( -3 )(6) )row chart ( ( 4 )(-6) )row chart ( ( 1 )(-1) )row chart ( ( -1 )(3) )row chart ( ( -2 )(4) )row chart ( ( 0 )(1) )row chart ( ( 2 )(-4) )row chart ( ( 3 )(-5) )row chart ( ( -4 )(8) ) (y) hat = 1.885x - 0.758 (y) hat = 0.758x + 1.885 (y) hat = -0.758x - 1.885 (y) hat = -1.885x + 0.758

(10 points) Design a counter with

flip-flops that goes through the following repeated sequence: 0,3 ,Lie circuif twe

and

atspectivety You need to anulyzë lie circuit as followss u) Denve the expression tor the circuiit output und Er's iupputs b) Determme the type of the creuu (Mealy or Moore); Etxpluis your answer. e) Write the Wse next state equations d) Butd the state table (make sure to use the following order for the stalles and unputs: Q1 Q0 x) 2,

Part 1: Two samples of a product were taken and were stressed until

failed. One group was stressed at

, and the other was stressed at

. The results are summarized in the table showing the cumulative failing. a. What is the acceleration factor? b. What is the activation energy?