The following table gives the price (in dollars), weight (in pounds), amps, and maximum cutting depth (in inches) for a collection of 19 circular saws.
| Price | Weight | Amps | Depth |
|---|---|---|---|
|
150 |
11 | 15 | 2.4 |
| 110 | 12 | 15 | 2.2 |
| 130 | 11 | 15 | 2.4 |
| 150 | 11 | 15 | 2.3 |
| 140 | 12 | 15 | 2.4 |
| 100 | 11 | 15 | 2.4 |
| 150 | 13 | 15 | 2.5 |
| 90 | 9 | 10 | 2.5 |
| 140 | 11 | 15 | 2.4 |
| 110 | 12 | 15 | 2.4 |
| 70 | 12 | 14 | 2.4 |
| 30 | 10 | 10 | 2.5 |
| 80 | 12 | 13 | 2.4 |
| 50 | 11 | 13 | 2.4 |
| 80 | 13 | 14 | 2.4 |
| 30 | 10 | 12 | 2.5 |
| 50 | 11 | 12 | 2.5 |
| 45 | 11 | 12 | 2.5 |
| 40 | 10 | 12 | 2.4 |
1.Make a prediction about the impact of each independent variable on the dependent variable.
2.Use graphical summaries to examine the relationship between each pair of variables. What do you see? Are there any unusual observations or outliers? Does the data support your predictions?
3.Write the regression equation.
4. Estimate the regression model. Interpret the estimated coefficients.
5. Predict the price of a circular saw that weighs 10 pounds, uses 12 amps of current, and has a maximum cutting depth of 2.5 inches.
6. Describe the fit of the model.
7. Find the residuals for the regression.
8. Test whether or not the coefficients are jointly significant. Be sure to set up the hypothesis, the decision rule, and the conclusion.
9.Test whether or not the price is significantly impacted by amps. Be sure to set up the hypothesis, the decision rule, and the conclusion.
In: Economics
Paynesville Corporation manufactures and sells a preservative used in food and drug manufacturing. The company carries no inventories. The master budget calls for the company to manufacture and sell 116,000 liters at a budgeted price of $195 per liter this year. The standard direct cost sheet for one liter of the preservative follows. Direct materials (2 pounds @ $12) $ 24 Direct labor (0.5 hours @ $40) 20 Variable overhead is applied based on direct labor hours. The variable overhead rate is $100 per direct-labor hour. The fixed overhead rate (at the master budget level of activity) is $50 per unit. All non-manufacturing costs are fixed and are budgeted at $2 million for the coming year. At the end of the year, the costs analyst reported that the sales activity variance for the year was $606,000 unfavorable. The following is the actual income statement (in thousands of dollars) for the year. Sales revenue $ 21,718 Less variable costs Direct materials 2,368 Direct labor 2,210 Variable overhead 5,230 Total variable costs $ 9,808 Contribution margin $ 11,910 Less fixed costs Fixed manufacturing overhead 1,130 Non-manufacturing costs 1,310 Total fixed costs $ 2,440 Operating profit $ 9,470 During the year, the company purchased 192,000 pounds of material and employed 48,400 hours of direct labor. Required: a. Compute the direct material price and efficiency variances. b. Compute the direct labor price and efficiency variances. c. Compute the variable overhead price and efficiency variances. (For all requirements, enter your answers in whole dollars. Indicate the effect of each variance by selecting "F" for favorable, or "U" for unfavorable. If there is no effect, do not select either option.)
In: Accounting
The Saunders Investment Bank has the following financing outstanding. Debt: 30,000 bonds with a coupon rate of 6 percent and a current price quote of 112.0; the bonds have 20 years to maturity. 200,000 zero coupon bonds with a price quote of 21.0 and 30 years until maturity. Preferred stock: 120,000 shares of 4 percent preferred stock with a current price of $86, and a par value of $100. Common stock: 2,300,000 shares of common stock; the current price is $72, and the beta of the stock is 1.50. Market: The corporate tax rate is 25 percent, the market risk premium is 8 percent, and the risk-free rate is 5 percent. What is Market Value of the following capital components? (Do not round intermediate calculations and enter your answer rounded to the nearest whole dollar amount, e.g., 1,234.) Market Value of Equity $ Market Value of Preferred Stock $ Market Value of 6% Bond $ Market Value of Zero Coupon Bond $ What is Total Market Value of the Company? (Do not round intermediate calculations and enter your answer rounded to the nearest whole dollar amount, e.g., 1,234.) Total Market Value of the Company $ What is Cost of of the following capital components? (Do not round intermediate calculations and enter your answer as a percent amount rounded to 2 decimal places, e.g., 12.34) Cost of Equity % Cost of Preferred Stock % After-tax Cost of 6% Bond % After-tax Cost of Zero Coupon Bond % What is the firm's Weighted Average Cost of Capital (WACC)? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 12.34.) Weighted Average Cost of Capital (WACC) %
In: Finance
Case 3:
We find the data for a municipal bond issued by the Illinois state government.
The bond’s “last trade date” (i.e., settlement date) is June 05, 2019.
The bond’s “maturity date” is March 14, 2054.
The bond’s “coupon rate” is fixed as “5.000%” per year.
The bond’s coupon “payment frequency” is “semi-annual”.
The bond’s “last trade yield” (i.e., yield-to-maturity) is quoted as “4.280%” per year.
(a) Based on the aforementioned settlement date, maturity date, coupon rate, coupon payment frequency and yield to maturity, what shall be the corresponding bond PRICE (relative to redemption par of 100)?
(b) Assumes that the Fed suddenly tightens its monetary policy now, causing interest rates to rise across financial markets. The aforementioned IL municipal bond’s yield-to-maturity also rises from 4.280% to “5.280%” per year. Will the bond PRICE go up or go down then? By how much?
(c) Assumes that the Fed suddenly loosens its monetary policy now, causing interest rates to rise across financial markets. The aforementioned IL municipal bond’s yield-to-maturity also drops from 4.280% to “3.280%” per year. Will the bond PRICE go up or go down then? By how much?
(d) Based on your answers to (b) and (c), is there a positive, negative or zero association between bond YIELD and its PRICE? (Hint: Positive association means “moving in the same direction”, negative association means “moving in the opposite directions”, while zero association means “one moves but the other does not get affected”.)
In: Finance
XYZ Corporation has total earnings of $500 Million which
are
projected to remain constant. XYZ also has total shares outstanding
of 300 million. The corporation
intends to distribute dividends to its shareholders according to
the following schedule:
Period 1: Give a dividend payout rate of 40%
Period 2: Give a dividend payout rate of 100%.
Period 3 until forever: Give a dividend payout rate of 70%.
Dividends are also projected to grow at a
rate of 4% every year forever.
(a) 5 Points. Find the price of XYZ corporation’s stock in period 2
(call it P2). Given P2 write
down the formula that would determine the (per share) price of
XYZ’s stock today (P0). Assume
equity cost of capital is 8%. (NOTE: You have to plug in all
relevant information into the formula
for full credit).
(b) 5 Points. What is the expected total return from this stock?
Assume, you will sell the stock at
the end of period 2. (NOTE: To get full credit you need to write
down the expression that would
calculate the total return)
(c) 5 Points. Suppose that in Period 3, XYZ also intends to
start buying back some of its shares
outstanding and it intends to spend 20% of its earnings to do so.
According to the total payout
model, what would be the stock price of XYZ Corporation in period
2?
(d) 5 Points. As of April 6th, 2020 one share of Microsoft’s
stock traded at $165. On the other
hand, one share of stock by Berkshire Hathaway traded at $277,000.
Provide one reasons that
might explain the large difference in the stock price between these
corporations.
In: Finance
Case 3: We find the data for a municipal bond issued by the Illinois state government. The bond’s “last trade date” (i.e., settlement date) is June 05, 2019. The bond’s “maturity date” is March 14, 2054. The bond’s “coupon rate” is fixed as “5.000%” per year. The bond’s coupon “payment frequency” is “semi-annual”. The bond’s “last trade yield” (i.e., yield-to-maturity) is quoted as “4.280%” per year.
(a) Based on the aforementioned settlement date, maturity date, coupon rate, coupon payment frequency and yield to maturity, what shall be the corresponding bond PRICE (relative to redemption par of 100)?
(b) Assumes that the Fed suddenly tightens its monetary policy now, causing interest rates to rise across financial markets. The aforementioned IL municipal bond’s yield-to-maturity also rises from 4.280% to “5.280%” per year. Will the bond PRICE go up or go down then? By how much?
(c) Assumes that the Fed suddenly loosens its monetary policy now, causing interest rates to rise across financial markets. The aforementioned IL municipal bond’s yield-to-maturity also drops from 4.280% to “3.280%” per year. Will the bond PRICE go up or go down then? By how much?
(d) Based on your answers to (b) and (c), is there a positive, negative or zero association between bond YIELD and its PRICE? (Hint: Positive association means “moving in the same direction”, negative association means “moving in the opposite directions”, while zero association means “one moves but the other does not get affected”.)
Need Excel formulas for all
In: Finance
*Include all calculations and no excel please*
A buyer for National Sports must place orders with Saucony prior to the time the shows will be sold as they are manufactured overseas and shipping takes several months. The buyer must decide on November 1 how many pairs of the latest model Saucony’s to order for sale during the coming summer season. Saucony’s ordering policy requires retailers to purchase shoes in lots of 100 pair. Saucony charges National Sports $45 per pair. National retails them at $70 per pair. Any pairs remaining unsold at the end of the summer season will be sold at a 50% closeout sale next fall ($35 per pair). Market research by Nielsen suggests the following probabilities of demand for the new shoes:
| Demand (100s of pairs) | Probability |
| 3 | 0.10 |
| 4 | 0.20 |
| 5 | 0.35 |
| 6 | 0.30 |
| 7 | 0.05 |
In: Math
Case 3: We find the data for a municipal bond issued by the Illinois state government. The bond’s “last trade date” (i.e., settlement date) is June 05, 2019. The bond’s “maturity date” is March 14, 2054. The bond’s “coupon rate” is fixed as “5.000%” per year. The bond’s coupon “payment frequency” is “semi-annual”. The bond’s “last trade yield” (i.e., yield-to-maturity) is quoted as “4.280%” per year.
(a) Based on the aforementioned settlement date, maturity date, coupon rate, coupon payment frequency and yield to maturity, what shall be the corresponding bond PRICE (relative to redemption par of 100)?
(b) Assumes that the Fed suddenly tightens its monetary policy now, causing interest rates to rise across financial markets. The aforementioned IL municipal bond’s yield-to-maturity also rises from 4.280% to “5.280%” per year. Will the bond PRICE go up or go down then? By how much?
(c) Assumes that the Fed suddenly loosens its monetary policy now, causing interest rates to rise across financial markets. The aforementioned IL municipal bond’s yield-to-maturity also drops from 4.280% to “3.280%” per year. Will the bond PRICE go up or go down then? By how much?
(d) Based on your answers to (b) and (c), is there a positive, negative or zero association between bond YIELD and its PRICE? (Hint: Positive association means “moving in the same direction”, negative association means “moving in the opposite directions”, while zero association means “one moves but the other does not get affected”.)
Need Excel formulas for all
In: Finance
Supply Chain Management
Supplier Positioning
WWA purchases a variety of products and services to manufacture its product. The table below provides insight into these purchases on an annual basis:
|
Category |
$ per year spend |
$ per item |
Comments |
|
Sheet metal |
50k |
50 |
Commodity item with multiple suppliers domestic and foreign. Due to the bulk of this material the company needs sources willing to work on a consignment basis |
|
Final machining services |
125k |
100 |
Special equipment is required to perform these services. Additionally, the work is highly complex |
|
Parts machined to WWA drawings |
110 |
105 |
Small quantities make the parts expensive but there are a lot of local and international suppliers capable of manufacturing the parts. |
|
Painting services |
20k |
15 |
Painting providers must be qualified by the customer |
|
Consumables (welding rod, hardware, etc) |
5k |
5 |
Must meet industry requirements but there are a lot of suppliers. |
Linear Averaging
The supply chain team has identified 4 suppliers in Low Cost Regions and evaluated them on Quality, Price, OTD, and transportation costs. The price evaluation uses an inverted scale, the lower the score the higher the price. Use Excel perform linear averaging and select the best supplier. See for the details of each supplier and their evaluation.
|
Sources of Supply Ratings |
|||||
|
Selection Criteria |
Weights |
Shanghai |
Hong Kong |
Singapore |
Queretaro |
|
Quality |
0.40 |
50 |
80 |
90 |
70 |
|
Price |
0.35 |
20 |
50 |
70 |
60 |
|
OTD |
0.20 |
90 |
60 |
70 |
90 |
|
Transportation Costs |
0.05 |
20 |
50 |
80 |
60 |
|
Your procurement team is evaluating suppliers in LCR's (low cost regions). |
|||||
|
Use Linear Averaging to determine the best supplier (the one with the highest score) |
|||||
In: Operations Management
G ilbert Moss and Angela Pasaic spent several summers during their college years working at
archaeological sites in the Southwest. While at those digs, they learned how to make ceramic tiles from
local artisans. After college they made use of their college experiences to start a tile manufacturing firm
called Mossaic Tiles, Ltd. They opened their plant in New Mexico, where they would have convenient
access to special clay they intend to use to make a clay derivative for their tiles. Their manufacturing
operation consists of a few relatively simple but precarious steps, including molding the tiles, baking, and
glazing.
Gilbert and Angela plan to produce two basic types of tile for use in home bathrooms, kitchens,
sunrooms, and laundry rooms. The two types of tile are a larger, single- colored tile and a smaller,
patterned tile. In the manufacturing process, the color or pattern is added before a tile is glazed. Either a
single color is sprayed over the top of a baked set of tiles or a stenciled pattern is sprayed on the top of a
baked set of tiles.
The tiles are produced in batches of 100. The first step is to pour the clay derivative into specially
constructed molds. It takes 18 minutes to mold a batch of 100 larger tiles and 15 minutes to prepare a
mold for a batch of 100 smaller tiles. The company has 60 hours available each week for molding. After
the tiles are molded, they are baked in a kiln: 0.27 hour for a batch of 100 larger tiles and 0.58 hour for a
batch of 100 smaller tiles. The company has 105 hours available each week for baking. After baking,
the tiles are either colored or patterned and glazed.
This process takes 0.16 hour for a batch of 100 larger tiles and 0.20 hour for a batch of 100 smaller
tiles. Forty hours are available each week for the glazing process. Each batch of 100large tiles requires
32.8 pounds of the clay derivative to produce, whereas each batch of smaller tiles requires 20 pounds.
The company has 6,000 pounds of the clay derivative available each week.
Mossaic Tiles earns a profit of $190 for each batch of 100 of the larger tiles and $240 for each batch
of 100 smaller patterned tiles. Angela and Gilbert want to know how many batches of each type of tile
to produce each week to maximize profit. In addition, they have some questions about resource usage
they would like answered.
A. Formulate a linear programming model for Mossaic Tiles, Ltd., and determine the mix of tiles it
should manufacture each week.
B. Transform the model into standard form.
C. Solve the linear programming model graphically.
D. Determine the resources left over and not used at the optimal solution point.
E. Determine the sensitivity ranges for the objective function coefficients and constraint quantity values
by using the graphical solution of the model.
F. For artistic reasons, Gilbert and Angela prefer to produce the smaller, patterned tiles. They also
believe that in the long run, the smaller tiles will be a more successful product. What must the profit
be for the smaller tiles in order for the company to produce only the smaller tiles?
G. Solve the linear programming model by using the computer and verify the sensitivity ranges
computed in (E).
H. Mossaic believes it may be able to reduce the time required for molding to 16 minutes for a batch of
larger tiles and 12 minutes for a batch of smaller tiles. How will this affect the solution?
I. The company that provides Mossaic with clay has indicated that it can deliver an additional 100
pounds each week. Should Mossaic agree to this offer?
J. Mossaic is considering adding capacity to one of its kilns to provide 20 additional glazing hours per
week, at a cost of $90,000. Should it make the investment?
K. The kiln for glazing had to be shut down for 3 hours, reducing the available kiln hours from 40 to 37.
What effect will this have on the solution?
In: Advanced Math