Questions
non-reverse liquid phase reaction A>R CAo=4mol/L, space time=120/hr, k=0.2[mol/L*sec^2]^0.5 How I know conversion A at each...

non-reverse liquid phase reaction A>R
CAo=4mol/L, space time=120/hr, k=0.2[mol/L*sec^2]^0.5
How I know conversion A at each reactor?
1) PFR
2) CSTR

In: Other

Choose values of r=4%, i=3%, p=1.5%, a=0.4 and b=0.2 and provide an estimation of the weighted...

Choose values of r=4%, i=3%, p=1.5%, a=0.4 and b=0.2 and provide an estimation of the weighted opportunity of capital. When would you choose this discount rate?

please answer this ASAP
it would be highly appreciated to you
thanks!

In: Economics

(a) Construct a time series plot. (b)Develop the three-week moving average forecasts for this time series.

Consider the following time series data.

Week 1 2 3 4 5 6
Value 17 12 14 10 16 13

(a) Construct a time series plot.

(b)Develop the three-week moving average forecasts for this time series. (Round your answers to two decimal places.)

Week Time Series
Value
Forecast
1 17
2 12
3 14
4 10
5 16
6 13

Compute MSE. (Round your answer to two decimal places.)

MSE =

What is the forecast for week 7?

(c) Use α = 0.2 to compute the exponential smoothing forecasts for the time series.

Week Time Series
Value
Forecast
1 17
2 12
3 14
4 10
5 16
6 13

Compute MSE. (Round your answer to two decimal places.)

MSE =

What is the forecast for week 7? (Round your answer to two decimal places.)

(d) Compare the three-week moving average approach with the exponential smoothing approach using α = 0.2.

Which appears to provide more accurate forecasts based on MSE? Explain.

The three-week moving average provides a better forecast since it has a smaller MSE than the smoothing approach.

The three-week moving average provides a better forecast since it has a larger MSE than the smoothing approach.    

The exponential smoothing using α = 0.2 provides a better forecast since it has a smaller MSE than the three-week moving average approach.

The exponential smoothing using α = 0.2 provides a better forecast since it has a larger MSE than the three-week moving average approach.

(e) Use a smoothing constant of α = 0.4 to compute the exponential smoothing forecasts.

Week Time Series
Value
Forecast
1 17
2 12
3 14
4 10
5 16
6 13

In: Statistics and Probability

The Butler-Perkins Company (BPC) must decide between two mutually exclusive projects. Each costs $6,500 and has...

The Butler-Perkins Company (BPC) must decide between two mutually exclusive projects. Each costs $6,500 and has an expected life of 3 years. Annual project cash flows begin 1 year after the initial investment and are subject to the following probability distributions:

Project A Project B
Probability Cash Flows Probability Cash Flows
0.2 $6,250 0.2 $0  
0.6 6,500 0.6 6,500  
0.2 6,750 0.2 18,000  

BPC has decided to evaluate the riskier project at 13% and the less-risky project at 9%.

What is each project's expected annual cash flow? Round your answers to two decimal places.

Project A $

Project B $

Project B's standard deviation (?B) is $5,822 and its coefficient of variation (CVB) is 0.78. What are the values of (?A) and (CVA)? Round your answer to two decimal places.

?A = $

CVA =

Based on the risk-adjusted NPVs, which project should BPC choose?

-Select-Project AProject B

If you knew that Project B's cash flows were negatively correlated with the firm's other cash flows, but Project A's cash flows were positively correlated, how might this affect the decision?

-Select-This would make Project B more appealing.This would make Project B less appealing.

If Project B's cash flows were negatively correlated with gross domestic product (GDP), while A's cash flows were positively correlated, would that influence your risk assessment?

th the firm's other cash flows, but Project A's cash flows were positively correlated, how might this affect the decision?

-Select-This would make Project B more appealing.This would make Project B less appealing.

If Project B's cash flows were negatively correlated with gross domestic product (GDP), while A's cash flows were positively correlated, would that influence your risk assessment?

In: Finance

Choosing Lottery Numbers: In the Super-Mega lottery there are 50 numbers (1 to 50), a player...

Choosing Lottery Numbers: In the Super-Mega lottery there are 50 numbers (1 to 50), a player chooses ten different numbers and hopes that these get drawn. If the player's numbers get drawn, he/she wins an obscene amount of money. The table below displays the frequency with which classes of numbers are chosen (not drawn). These numbers came from a sample of 180 chosen numbers.

Chosen Numbers (n = 180)

1 to 10 11 to 20 21 to 30 31 to 40 41 to 50
Count     43     54     27     33     23  


The Test: Test the claim that all chosen numbers are not evenly distributed across the five classes. Test this claim at the 0.01 significance level.

(a) The table below is used to calculate the test statistic. Complete the missing cells.
Round your answers to the same number of decimal places as other entries for that column.

Chosen   Observed Assumed   Expected
i Numbers Frequency (Oi) Probability (pi) Frequency Ei
(OiEi)2
Ei
1 1 to 10 0.2 36.0 1.361
2 11 to 20 54 36.0 9.000
3 21 to 30 27 0.2 2.250
4 31 to 40 33 0.2 36.0
5 41 to 50 23 0.2 36.0 4.694
Σ n = 180 χ2 =

(b) What is the value for the degrees of freedom?
(c) What is the critical value of

χ2

? Use the answer found in the

χ2

-table or round to 3 decimal places.
tα =

(d) What is the conclusion regarding the null hypothesis?

reject H0fail to reject H0    


(e) Choose the appropriate concluding statement.

We have proven that all chosen numbers are evenly distributed across the five classes.The data supports the claim that all chosen numbers are not evenly distributed across the five classes.     There is not enough data to support the claim that all chosen numbers are not evenly distributed across the five classes.

In: Statistics and Probability

Choosing Lottery Numbers: In the Super-Mega lottery there are 50 numbers (1 to 50), a player...

Choosing Lottery Numbers: In the Super-Mega lottery there are 50 numbers (1 to 50), a player chooses ten different numbers and hopes that these get drawn. If the player's numbers get drawn, he/she wins an obscene amount of money. The table below displays the frequency with which classes of numbers are chosen (not drawn). These numbers came from a sample of 180 chosen numbers.

Chosen Numbers (n = 180)

1 to 10 11 to 20 21 to 30 31 to 40 41 to 50
Count 42 54 27 34 23


The Test: Test the claim that all chosen numbers are not evenly distributed across the five classes. Test this claim at the 0.01 significance level.

(a) The table below is used to calculate the test statistic. Complete the missing cells.
Round your answers to the same number of decimal places as other entries for that column.

Chosen Observed Assumed Expected
i Numbers Frequency (Oi) Probability (pi) Frequency Ei
(OiEi)2
Ei
1 1 to 10 1 0.2 36.0 1.000
2 11 to 20 54 2 36.0 9.000
3 21 to 30 27 0.2 3 2.250
4 31 to 40 34 0.2 36.0 4
5 41 to 50 23 0.2 36.0 4.694
Σ n = 180 χ2 = 5

(b) What is the value for the degrees of freedom? 6
(c) What is the critical value of

χ2

? Use the answer found in the

χ2

-table or round to 3 decimal places.
tα = 7

(d) What is the conclusion regarding the null hypothesis?

reject H0 fail to reject H0    


(e) Choose the appropriate concluding statement.

We have proven that all chosen numbers are evenly distributed across the five classes. The data supports the claim that all chosen numbers are not evenly distributed across the five classes.      There is not enough data to support the claim that all chosen numbers are not evenly distributed across the five classes.

In: Math

Make-or-Buy Decision for a Service Company The Theater Arts Guild of Dallas (TAG-D) employs five people...

Make-or-Buy Decision for a Service Company

The Theater Arts Guild of Dallas (TAG-D) employs five people in its Publication Department. These people lay out pages for pamphlets, brochures, magazines, and other publications for the TAG-D productions. The pages are delivered to an outside company for printing. The company is considering an outside publication service for the layout work. The outside service is quoting a price of $13 per layout page. The budget for the Publication Department for the current year is as follows:

Salaries $224,000
Benefits 36,000
Supplies 21,000
Office expenses 39,000
Office depreciation 28,000
Computer depreciation 24,000
Total $372,000

The department expects to lay out 24,000 pages for the current year. The Publication Department office space and equipment would be used for future administrative needs, if the department's function were purchased from the outside.

a. Prepare a differential analysis dated February 22 to determine whether TAG-D should lay out pages internally (Alternative 1) or purchase layout services from the outside (Alternative 2). If an amount is zero, enter "0".

Differential Analysis
Lay Out Pages Internally (Alt. 1) or Purchase Layout Services (Alt. 2)
February 22
Lay Out
Pages
Internally
(Alternative 1)
Purchase
Layout
Services
(Alternative 2)


Differential
Effects
(Alternative 2)
Costs:
Purchase price of layout work $fill in the blank 4e2ee1fc2fa302a_1 $fill in the blank 4e2ee1fc2fa302a_2 $fill in the blank 4e2ee1fc2fa302a_3
Salaries fill in the blank 4e2ee1fc2fa302a_4 fill in the blank 4e2ee1fc2fa302a_5 fill in the blank 4e2ee1fc2fa302a_6
Benefits fill in the blank 4e2ee1fc2fa302a_7 fill in the blank 4e2ee1fc2fa302a_8 fill in the blank 4e2ee1fc2fa302a_9
Supplies fill in the blank 4e2ee1fc2fa302a_10 fill in the blank 4e2ee1fc2fa302a_11 fill in the blank 4e2ee1fc2fa302a_12
Office expenses fill in the blank 4e2ee1fc2fa302a_13 fill in the blank 4e2ee1fc2fa302a_14 fill in the blank 4e2ee1fc2fa302a_15
Office depreciation fill in the blank 4e2ee1fc2fa302a_16 fill in the blank 4e2ee1fc2fa302a_17
Computer depreciation fill in the blank 4e2ee1fc2fa302a_18 fill in the blank 4e2ee1fc2fa302a_19
Total costs $fill in the blank 4e2ee1fc2fa302a_20 $fill in the blank 4e2ee1fc2fa302a_21 $fill in the blank 4e2ee1fc2fa302a_22

b. The benefit from using an outside service is shown to be _____ than performing the layout work internally. The fixed costs (depreciation expenses) in the budget are _____ to the decision. Thus, the work should ______ purchased from the outside on a strictly financial basis.

c. Before electing to _____ the five employees, the TAG-D should consider the ____ of the decision.

In: Accounting

Make-or-Buy Decision for a Service Company The Theater Arts Guild of Dallas (TAG-D) employs five people...

Make-or-Buy Decision for a Service Company

The Theater Arts Guild of Dallas (TAG-D) employs five people in its Publication Department. These people lay out pages for pamphlets, brochures, magazines, and other publications for the TAG-D productions. The pages are delivered to an outside company for printing. The company is considering an outside publication service for the layout work. The outside service quoting a price of $15 per layout page. The budget for the Publication Department for the current year is as follows:

Salaries $247,500
Benefits 56,300
Supplies 30,000
Office expenses 37,500
Office depreciation 33,800
Computer depreciation 22,500
Total $427,600

The department expects to lay out 25,000 pages for the current year. The Publication Department office space and equipment would be used for future administrative needs, if the department’s function were purchased from the outside.

a. Prepare a differential analysis dated February 22 to determine whether TAG-D should lay out pages internally (Alternative 1) or purchase layout services from the outside (Alternative 2). If an amount is zero, enter "0". For those boxes in which you must enter subtracted or negative numbers use a minus sign.

Differential Analysis
Lay out Pages Internally (Alt. 1) or Purchase Lay out Services (Alt. 2)
February 22
Lay out Pages Internally (Alternative 1) Purchase Lay out Services (Alternative 2) Differential Effect on Income (Alternative 2)
Selling Price $0 $0 $0
Costs:
Purchase price of lay out work $ $ $
Salaries
Benefits
Supplies
Office expenses
Office depreciation
Computer depreciation
Income (loss) $ $ $

Feedback

b. The benefit from using an outside service is shown to be less  than performing the lay out work internally. The fixed costs (depreciation expenses) in the budget are irrelevant  to the decision. Thus, the work should not be  purchased from the outside on a strictly financial basis.

c. Before electing to lay off  the five employees, the guild should consider the long-run impact  of the decision.

In: Accounting

Make-or-Buy Decision for a Service Company The Theater Arts Guild of Dallas (TAG-D) employs five people...

Make-or-Buy Decision for a Service Company

The Theater Arts Guild of Dallas (TAG-D) employs five people in its Publication Department. These people lay out pages for pamphlets, brochures, magazines, and other publications for the TAG-D productions. The pages are delivered to an outside company for printing. The company is considering an outside publication service for the layout work. The outside service is quoting a price of $13 per layout page. The budget for the Publication Department for the current year is as follows:

Salaries $154,400
Benefits 35,100
Supplies 18,700
Office expenses 23,400
Office depreciation 21,100
Computer depreciation 14,000
Total $266,700

The department expects to lay out 18,000 pages for the current year. The Publication Department office space and equipment would be used for future administrative needs, if the department's function were purchased from the outside.

a. Prepare a differential analysis dated February 22 to determine whether TAG-D should layout pages internally (Alternative 1) or purchase layout services from the outside (Alternative 2). If an amount is zero, enter "0". For those boxes in which you must enter subtracted or negative numbers use a minus sign.

Differential Analysis
Lay out Pages Internally (Alt. 1) or Purchase Layout Services (Alt. 2)
February 22
Lay out
Pages
Internally
(Alternative 1)
Purchase
Lay out
Services
(Alternative 2)
Differential
Effect
on Income
(Alternative 2)
Sales price $ $ $
Costs:
Purchase price of lay out work $ $ $
Salaries
Benefits
Supplies
Office expenses
Office depreciation
Computer depreciation
Income (loss) $ $ $

b. The benefit from using an outside service is shown to be   than performing the layout work internally. The fixed costs (depreciation expenses) in the budget are   to the decision. Thus, the work should   purchased from the outside on a strictly financial basis.

c. Before electing to   the five employees, the Guild should consider the   of the decision.

In: Accounting

Make-or-Buy Decision for a Service Company The Theater Arts Guild of Dallas (TAG-D) employs five people...

Make-or-Buy Decision for a Service Company

The Theater Arts Guild of Dallas (TAG-D) employs five people in its Publication Department. These people lay out pages for pamphlets, brochures, magazines, and other publications for the TAG-D productions. The pages are delivered to an outside company for printing. The company is considering an outside publication service for the layout work. The outside service is quoting a price of $14 per layout page. The budget for the Publication Department for the current year is as follows:

Salaries $240,200
Benefits 54,600
Supplies 29,100
Office expenses 36,400
Office depreciation 32,800
Computer depreciation 21,800
Total $414,900

The department expects to lay out 26,000 pages for the current year. The Publication Department office space and equipment would be used for future administrative needs, if the department's function were purchased from the outside.

a. Prepare a differential analysis dated February 22 to determine whether TAG-D should layout pages internally (Alternative 1) or purchase layout services from the outside (Alternative 2). If an amount is zero, enter "0". For those boxes in which you must enter subtracted or negative numbers use a minus sign.

Differential Analysis
Lay out Pages Internally (Alt. 1) or Purchase Layout Services (Alt. 2)
February 22
Lay out
Pages
Internally
(Alternative 1)
Purchase
Lay out
Services
(Alternative 2)
Differential
Effect
on Income
(Alternative 2)
Sales price $ $ $
Costs:
Purchase price of lay out work $ $ $
Salaries
Benefits
Supplies
Office expenses
Office depreciation
Computer depreciation
Income (loss) $ $ $

b. The benefit from using an outside service is shown to be than performing the layout work internally. The fixed costs (depreciation expenses) in the budget are to the decision. Thus, the work should purchased from the outside on a strictly financial basis.

c. Before electing to the five employees, the Guild should consider the of the decision.

In: Accounting