Questions
1. The slope coefficient for a regression of Y on X is

Consider the data in the table below.

YX
58
105
55
49
19
69
105
95
27
98

Answer the following questions to two decimal places.

1. The slope coefficient for a regression of Y on X is

2. The constant of a regression of Y on X is

3. The residual for the first observation in the table is

4. The correlation of the residuals and X is

In: Finance

Analysis of Financial Statements: Tying the Ratios Together The DuPont equation shows the relationships among asset...

Analysis of Financial Statements: Tying the Ratios Together

The DuPont equation shows the relationships among asset management, debt management, and -Select-liquiditymarketprofitabilityCorrect 1 of Item 1  ratios. Management can use the DuPont equation to analyze ways of improving the firm's performance.

Ratio analysis is important to understand and interpret financial statements; however, sound financial analysis involves more than just calculating and interpreting numbers.

-Select-QuantitativeQualitativeForeignCorrect 2 of Item 1  

factors also need to be considered.

Quantitative Problem: Rosnan Industries' 2018 and 2017 balance sheets and income statements are shown below.

Balance Sheets:
2018 2017
Cash and equivalents $80   $65  
Accounts receivable 275   300  
Inventories 375   350  
      Total current assets $730   $715  
Net plant and equipment 2,000   1,490  
Total assets $2,730   $2,205  
Accounts payable $150   $85  
Accruals 75   50  
Notes payable 130   155  
      Total current liabilities $355   $290  
Long-term debt 450   290  
Common stock 1,225   1,225  
Retained earnings 700   400  
Total liabilities and equity $2,730   $2,205  


Income Statements:
2018 2017
Sales $2,000   $1,500  
Operating costs excluding depreciation 1,250   1,000  
EBITDA $750   $500  
Depreciation and amortization 100   75  
EBIT $650   $425  
Interest 62   45  
EBT $588   $380  
Taxes (40%) 235   152  
Net income $353   $228  
Dividends paid $53   $48  
Addition to retained earnings $300   $180  
Shares outstanding 100   100  
Price $25.00   $22.50  
WACC 10.00%     

What is the firm’s 2018 current ratio? Round your answer to two decimal places.

If the industry average debt-to-total-assets ratio is 30%, then Rosnan’s creditors have a -Select-smallerbiggerCorrect 1 of Item 3  cushion than indicated by the industry average.

What is the firm’s 2018 net profit margin? Round your answer to four decimal places.
%

If the industry average profit margin is 12%, then Rosnan’s lower than average debt-to-total-assets ratio might be one reason for its high profit margin.
-Select-TrueFalseCorrect 1 of Item 4

What is the firm’s 2018 price/earnings ratio? Round your answer to two decimal places.

Using the DuPont equation, what is the firm’s 2018 ROE? Round your answer to two decimal places.
%

In: Finance

Two firms compete in a homogeneous product market where the inverse demand function is P =...

Two firms compete in a homogeneous product market where the inverse demand function is P = 20 -5Q (quantity is measured in millions). Firm 1 has been in business for one year, while Firm 2 just recently entered the market. Each firm has a legal obligation to pay one year’s rent of $1 million regardless of its production decision. Firm 1’s marginal cost is $2, and Firm 2’s marginal cost is $10. The current market price is $15 and was set optimally last year when Firm 1 was the only firm in the market. At present, each firm has a 50 percent share of the market.

a. Based on the information above, what is the likely reason that Firm 1’s marginal cost is lower than Firm 2’s marginal cost?

  • Second-mover advantage

  • Direct network externality

  • Learning curve effects

  • Limit pricing



b. Determine the current profits of the two firms.

Instruction: Enter all responses rounded to two decimal places.

Firm 1's profits: $  million

Firm 2's profits: $  million


c. What would each firm’s current profits be if Firm 1 reduced its price to $10 while Firm 2 continued to charge $15?

Instruction: Enter all responses to two decimal places.

Firm 1's profits: $  million

Firm 2's profits: $  million


d. Suppose that, by cutting its price to $10, Firm 1 is able to drive Firm 2 completely out of the market. After Firm 2 exits the market, does Firm 1 have an incentive to raise its price?

  • No

  • Yes



e. Is Firm 1 engaging in predatory pricing when it cuts its price from $15 to $10?

  • No

  • Yes

In: Economics

A paper described a survey of 501 undergraduate students at a state university in the southwestern...

A paper described a survey of 501 undergraduate students at a state university in the southwestern region of the United States. Each student in the sample was classified according to class standing (freshman, sophomore, junior, or senior) and body art category (body piercings only, tattoos only, both tattoos and body piercings, no body art).

Use the data in the accompanying table to determine if there is evidence of an association between class standing and response to the body art question. Assume that it is reasonable to regard the sample of students as representative of the students at this university. Use

α = 0.01.

Body
Piercings
Only
Tattoos
Only
Both Body
Piercing and
Tattoos
No
Body
Art
Freshman 62 7 15 86
Sophomore 44 11 10 65
Junior 20 9 7 46
Senior 21 17 24 57

Calculate the test statistic. (Round your answer to two decimal places.)

χ2 =

What is the P-value for the test? (Round your answer to three decimal places.)

P-value =

In: Statistics and Probability

A soft drink company printed messages inside its? 20-ounce bottles as part of a promotion. Some...

A soft drink company printed messages inside its? 20-ounce bottles as part of a promotion. Some of the caps said? “Please try? again!” while others? said, “”You’re a? winner!” The company claims that 1 in 6 bottles have winning caps. Seven friends each buy a bottle at a grocery store. The clerk is surprised when three of them win a prize. Is this group of friends just lucky or is the? company’s claim? inaccurate? Use simulation to estimate the probability of at least three of seven friends winning a prize.

Step? #1: Identify the component to be repeated.

A.

Winning a prize

B.

Buying one? 20-oz bottle

C.

Buying seven? 20-oz bottles

D.

The number of friends? (out of? 7) that receive? “You’re a? winner”

E.

The number of friends? (out of? 7) that receive? “Please try? again”

Step? #2: Explain how you could model the? component’s outcome.

A.

Let? 1-3 =? “You’re a? winner” and Let? 4-6 =? “Please try? again.”

B.

Let? 2-6 =? “You’re a? winner” and Let 1? = “Please try? again.”

C.

Let 0? = “Please try? again” and Let 1? = “You’re a? winner”

D.

Let 1? = “You’re a? winner” and Let? 2-6 =? “Please try? again.”

E.

Let 0? = “You’re a? winner” and Let 1? = “Please try? again”

Step? #3: State the response variable clearly.

A.

Buying one? 20-oz bottle

B.

Buying seven? 20-oz bottles

C.

Receiving? “Please Try? Again”

D.

Receiving? “You’re a? winner”

E.

The number of friends? (out of? 7) that receive? “You’re a? winner”

Step? #4: Explain how to combine the components into a trial to model the response variable.

A.

Use random.org to generate 7 random numbers between 1 and 6. Count and record the number of friends that receive? “Please try? again.”

B.

Use random.org to generate randomly selected numbers between 1 and 6 until three friends receive? “Your’re a? winner.”

C.

Use random.org to generate 7 random numbers between 1 and 6. Count and record the number of friends that receive? “You’re a? winner.”

D.

Use random.org to generate randomly selected numbers between 1 and 6 until three friends receive? “Please try? again.”

Step? #5: Run Several Trials

Use these random numbers provided listed below to carry out the simulation.

Trial? #1: ? 2 4 1 3 3 3 3

Trial? #2: ? 2 3 3 4 6 2 2

Trial? #3: ? 4 6 1 6 5 3 5

Trial? #4: ? 5 3 6 1 5 5 3

Trial? #5: ? 6 3 2 2 6 6 4

Trial? #6: ? 5 6 3 6 5 1 4

Trial? #7: ? 1 2 3 2 3 1 3

Trial? #8: ? 3 6 6 1 5 4 2

Trial? #9: ? 2 3 4 4 6 6 4

Trial? #10: ? 4 5 4 2 3 6 3

Trial? #11: ? 2 3 1 5 3 2 2

Trial? #12: ? 6 4 2 6 6 4 3

Trial? #13: ? 5 3 2 4 1 2 3

Trial? #14: ? 5 5 5 4 3 5 1

Trial? #15: ? 2 4 6 6 1 1 6

Trial? #16: ? 5 2 2 5 3 2 2

Trial? #17: ? 4 1 6 5 1 2 5

Trial? #18: ? 6 5 3 1 6 5 3

Trial? #19: ? 2 2 1 2 6 5 6

Trial? #20: ? 6 1 4 5 3 4 1

Step? #6: Collect and summarize the results of all trials.

Based on your? simulation, what is the probability of at least three of seven friends winning a? prize? Enter your final answer as a decimal rounded to FOUR decimal places.

0.12860.1286

Step? #7: State your conclusion

A.

The? company’s claim is inaccurate. The probability of at least three of seven friends winning a prize is so tiny that we have reason to question the? company’s claim.

B.

This group of friends is just lucky. The probability of at least three of seven friends is relatively? large, so we would expect to see this result on a pretty regular basis.

In: Statistics and Probability

A 30-year old teacher with $100,000 dollars to invest has approached you. The teacher is married...

A 30-year old teacher with $100,000 dollars to invest has approached you. The teacher is married and has two children who are five years and seven years old. Please share the specific advice you would give to the teacher in terms of investment assets (types of mutual funds, bonds etc....) and allocations to be chosen.

In: Finance

An air stream is saturated with a vapor (B) at 130F and 1 atm pressure. It...

An air stream is saturated with a vapor (B) at 130F and 1 atm pressure. It is cooled down to 80F where some of the B is condensed and separated from the vapor stream. The remaining vapor stream is then reheated back to 130F.


a. What is the mole fraction of B in the air coming out of the process?

b. For an inlet flow rate of 2000 ft3/min of air saturated with B, what would be the flow rate of the liquid B stream (lb/min)?

c. If the process could cool the stream down to 50F instead of 80F, what would be the outlet mole fraction of B in this case?



Note:
Vapor pressure of B at 80F = 0.5067 psia
Vapor pressure of B at 130F = 2.221 psia MW of B = 20

Heat capacity of liquid B = 0.87 (btu)/(lb)(F)

In: Chemistry

Does therapy combined with exercise alleviate depressive symptoms more than therapy alone? People who were newly...

  1. Does therapy combined with exercise alleviate depressive symptoms more than therapy alone? People who were newly diagnosed with mild depression were invited into the study. Study participants were carefully matched on age, race and gender. One person from each pair was assigned to the therapy alone group, and the other was assigned to the therapy plus exercise group. Twelve weeks later, the depression levels of the two groups were compared to see which of the two groups had a lower number of depressive symptoms. The data:

subject

therapy only

therapy plus exercise

1

35

30

2

28

35

3

21

12

4

15

26

5

34

27

6

32

18

7

28

32

8

25

24

9

26

15

10

30

31

Complete the appropriate test to answer the research question. To be done by hand.

In: Statistics and Probability

6. Why do you need to declare the data type of a variable before you can...

6. Why do you need to declare the data type of a variable before you can use it in Java? Give two (2) reasons

7. Is the World Wide Web and the Internet just two names for the same entity? Explain.

8. Why was it necessary to use the import statement when we used Scanner and Random?

9. Communication was a problem at Target. What would you recommend as an escalation process if someone encounters a threat and wants it to be known to upper management?

10. TCP is extremely reliable in delivering messages. Explain how this reliability is built into the message distribution process. Optional

11. The Operating System of a computer is the glue that bridges the hardware and software of a computer to make it work. Explain three (3) ways (features) the operating system provides to accomplishes that

. 12. Name the three (3) programming constructs we coded in class using Java along with a description of each one.

In: Computer Science

The following schedules shows the demand and supply for a product. Schedule 1: Demand of individual...

The following schedules shows the demand and supply for a product.

Schedule 1: Demand of individual consumers

Schedule 2: Supply from individual producers

Schedule 1

Schedule 2

Price

Consumer X

Consumer Y

Consumer Z

Price

Producer A

Producer B

Producer C

10

40

40

60

10

20

20

20

20

35

35

50

20

25

30

25

30

30

30

40

30

30

40

30

40

25

25

30

40

35

50

35

50

20

20

20

50

40

60

40

60

15

15

10

60

45

70

45

70

10

10

0

70

50

80

50

80

0

0

0

80

55

90

55

Calculate the market demand and market supply.

In: Economics