Questions
Conduct research online to find a high-profile example of both charismatic leadership and transformational leadership. Explain...

Conduct research online to find a high-profile example of both charismatic leadership and transformational leadership. Explain how each of the two people brings to life their style of leadership.

In: Psychology

When you drop a rock into a well, you hear the splash 1.9 s s later....

When you drop a rock into a well, you hear the splash 1.9 s
s
later.
Part A Part complete
If the distance to the water in the well were doubled, would the time required to hear the splash be greater than, less than, or equal to 3.8 s
s
?

equal to 3.8 s
s
greater than 3.8 s
s
less than 3.8 s
s
Part B
How far down was the water originally?

In: Physics

Electronics, Inc., is a high-volume, wholesale merchandising company. Most of its inventory turns over four or...

Electronics, Inc., is a high-volume, wholesale merchandising company. Most of its inventory turns over four or five times a year. The company has had 50 units of a particular brand of computers on hand for over a year. These computers have not sold and probably will not sell unless they are discounted 60 to 70%. The accountant is carrying them on the books at cost and intends to recognize the loss when they are sold. This way, she can avoid a significant write-down in inventory on the current year’s financial statements. Question 1: Is the accountant correct in her treatment of the inventory? Why or why not? Question 2: Explain what is meant by conservatism and how it ties in with the lower-of-cost-or-market method of accounting for inventory. Question 3: What are some reasons why the inventories of electronic equipment might have to be written down.

In: Accounting

Briefly explain the three theories of media. 3 to 4 sentences for the answer

Briefly explain the three theories of media.

3 to 4 sentences for the answer

In: Psychology

Problem 1 ✓ Problem 2 Problem 3 ✓ Problem 4 … Problem 5 … Problem 6...

  • Problem 1 ✓
  • Problem 2
  • Problem 3 ✓
  • Problem 4 …
  • Problem 5 …
  • Problem 6 ✓
  • Problem 7
  • Problem 8
  • Problem 9

close sidebar

  • webwork
  • /
  • f2019stat213
  • /
  • stat_213_assignment_3
  • /
  • 5

STAT 213 Assignment 3: Problem 5

Previous Problem Problem List Next Problem

(1 point)

To examine the effectiveness of its four annual advertising promotions, a mail order company has sent a questionnaire to each of its customers, asking how many of the previous year's promotions prompted orders that would not have otherwise been made. The accompanying table lists the probabilities that were derived from the questionnaire, where X is the random variable representing the number of promotions that prompted orders. If we assume that overall customer behavior next year will be the same as last year, what is the expected number of promotions that each customer will take advantage of next year by ordering goods that otherwise would not be purchased?

X 0 1 2 3 4
P(X) 0.072 0.221 0.347 0.176 0.184

Expected value =

equation editor

Equation Editor

A previous analysis of historical records found that the mean value of orders for promotional goods is 35 dollars, with the company earning a gross profit of 22% on each order. Calculate the expected value of the profit contribution next year.

Expected value =

equation editor

Equation Editor

The fixed cost of conducting the four promotions is estimated to be 17000 dollars with a variable cost of 2 dollars per customer for mailing and handling costs. What is the minimum number of customers required by the company in order to cover the cost of promotions? (Round your answer to the next highest integer.)

Breakeven point =

equation editor

Equation Editor

In: Math

For the set of tasks given below, do the following: Task Task Time(seconds) Immediate Predecessor A...

For the set of tasks given below, do the following:

Task Task
Time(seconds)
Immediate
Predecessor
A 45 -
B 11 A
C 9 B
D 50 -
E 26 D
F 11 E
G 12 C
H 10 C
I 9 F, G, H
J 10 I
193


b. Determine the minimum and maximum cycle times in seconds for a desired output of 500 units in a seven-hour day. (Round your answers to 1 decimal place.)
  

The minimum cycle time seconds
The maximum cycle time seconds


c. Determine the minimum number of workstations for output of 500 units per day. (Round up your answer to the next whole number.)
  
Minimum number of workstations            

d. Balance the line using the greatest positional weight heuristic. Break ties with the most following tasks heuristic. Use a cycle time of 50 seconds.

Work stations Following Tasks
I (Click to select)  E  B  C  A  D
II (Click to select)  D  F  C  B  A
III (Click to select)  A  C  B, E, C  B  A, E, C
IV (Click to select)  G  F, A, G  G, H  G, F, H, I  C
V (Click to select)  J  A  B  D  C


e. Calculate the percentage idle time for the line using the 50 second cycle time. (Round your answer to 1 decimal place. Omit the "%" sign in your response.)
  
Percentage of idle time             %

In: Operations Management

Provide explanation about Iterations. Give examples and write a program.

Provide explanation about Iterations. Give examples and write a program.

In: Computer Science

Case Study 2: SAP Eliminates Annual Performance Reviews he annual performance review is a main feature...

Case Study 2: SAP Eliminates Annual Performance Reviews

he annual performance review is a main feature of HR programs in most companies. Yet, a handful of companies such as Accenture, Adobe, Medtronic, Gap and Microsoft are moving away from the traditional annual performance review and pursuing other methods. SAP is a very successful global company headquartered in Germany. The company provides support for cloud-based management software that enables thousands of clients to deliver performance feedback to millions of employees. While SAP will continue to provide support for performance feedback for other companies, it has decided to eliminate annual performance reviews for its own workers in the United States. SAP’s chief HR officer for Germany, Wolfgang Fassnacht, told Reuters that. “Grading workers did not work. People are open to feedback, also to harsh criticism, until the moment you start giving scores. Then the shutters go down.” This change does not mean that SAP is abandoning all performance feedback, just the annual reviews are slated to go away. The plan is to replace them with regular check-in discussions to provide feedback in real time and foster dialogue that can lead to better performance.

Questions

  1. Why do companies conduct annual performance reviews?
  2. What are the challenges with conducting annual reviews?
  3. What changes do you think would improve the annual review process?
  4. What do you think of SAP’s plans? Will they be successful? Why or why not?

In: Operations Management

3. Problem 3: How much time has elapsed? Unix time is commonly used to track the...

3. Problem 3: How much time has elapsed? Unix time is commonly used to track the amount of time that has passed in computer systems. The Unix time is stored as the number of seconds that have passed since 00:00:00 UTC January 1, 1970. However, the number of seconds by itself is not directly meaningful to most users, but luckily for us the number of seconds elapsed provides sufficient information to infer what we may need to display to an end user. Write a method, convertSeconds, which takes as input a non-negative number of seconds and returns a string of the form: ’h hours, m minutes, s seconds’ but where if ’h’, ’m’, or ’s’ is 1 for the number of hours, minutes, or seconds, then the singular form of the word should be used (hour, minute, or second). Note that English uses the plural when talking about 0 items, so it should be ”0 minutes”. As always if a constraint is broken print an error message and in this case return the empty string (””). .java = TimeConversion.java Examples (a) convertSeconds(7325) returns ”2 hours, 2 minutes, 5 seconds” (b) convertSeconds(1) returns ”0 hours, 0 minutes, 1 second”

In: Computer Science

1. The table below contains price-demand and total cost data for the production of projectors, where...

1. The table below contains price-demand and total cost data for the production of projectors, where p is the wholesale price (in dollars) of a projector for an annual demand of x projectors and C is the total cost (in dollars) of producing x projectors.

x1 p c
1943 1035 900
3190 581 1130
4570 405 1241
6490 124 1800
7330 85 1620

Price-Demand:

a. Make a scatter plot for p vs x (price-demand plot).

b. Get a regression line that best fits the data in Question a. You need to type the equation of this line in desmos and graph it with your scatter plot. Please use p(?1) = equation when typing in desmos.

c. Does it look like the regression line models the data well? (Yes or No) Why?

d. Use the equation typed in desmos to find p(0), p(3000), p(6000) 5. What value of x would make p(x) = 0?

In: Math

The Pro Company had no beginning inventory. Cost of production this month: Material $1,000 Conversion $2,600...

The Pro Company had no beginning inventory.

Cost of production this month:

Material $1,000

Conversion $2,600

Total $3,600

Completed units this month: 300

Partially completed units in the ending inventory: 100

Required:

What is the cost of the completed units?

What is the cost of the ending inventory?

Assume now that the units in the ending inventory are 60% complete.

In: Accounting

lab report for separation and purification of benzoic acid, benzoin, 1,4-dibromobenzene

lab report for separation and purification of benzoic acid, benzoin, 1,4-dibromobenzene

In: Chemistry

To implement a recursive algorithm to calculates the total directory size (in bytes) of the portion...

To implement a recursive algorithm to calculates the total directory size (in bytes) of the portion of the file system rooted at the given path.

Program will rely on the following methods of the class:

  • new File(pathString) or new File(parentFile,childString)
  • file.length() returns the immediate disk usage(measured in bytes)
  • file.isDirectory() Returns true if the File instance represents a directory; false otherwise
  • file.list() Return an array of strings designating the names of all entries within the given directory

In: Computer Science

DEF Corporation is considering purchasing a new production machine at a cost of $10,000,000. The machine...

DEF Corporation is considering purchasing a new production machine at a cost of $10,000,000. The machine is 7-year MACRS property. The corporate tax rate is a flat 21%, and the applicable discount rate is 6%.

a. Compute the after-tax cost of the machine to DEF.

b. Compute the after-tax cost of the machine to DEF, assuming that the machine qualifies for immediate expensing.

c. Comment.

MACRS percentages for depreciation each year are as follows:

   Year      %

     1     14.29
     2     24.49
     3     17.49
     4     12.49
     5      8.93
     6      8.92
     7      8.93
     8      4.46

In: Finance

Data Science for Data Mining Why is it often better to perform reductions using operators rather...

Data Science for Data Mining

Why is it often better to perform reductions using operators rather than excluding attributes or observations as data are imported? (Write Minimum 100 words)

In: Computer Science