Questions
1. The provost at the University of Chicago claimed that the entering class this year is...

1. The provost at the University of Chicago claimed that the entering class this year is larger than the entering class from previous years but their mean SAT score is lower than previous years. He took a sample of 20 of this year’s entering students and found that their mean SAT score is 1,501 with a standard deviation of 53. The University’s record indicates that the mean SAT score for entering students from previous years is 1,520. He wants to find out if his claim is supported by the evidence at a 5% level of significance. Round final answers to two decimal places. Solutions only.

(A) The parameter the president is interested in is:
(a) the mean number of entering students to his university this year.
(b) the mean number of entering students to all U.S. universities this year.
(c) the mean SAT score of the entering students to his university this year.
(d) the mean SAT score of the entering students to all U.S. universities this year.

(e) None of the above.

(B) The population the president is interested in is:
(a) all entering students to all universities in the U.S this year.

(b) all entering students to his university this year.
(c) all SAT test centers in the U.S. this year.
(d) the SAT scores of all students entering universities in the U.S. this year.

(e) None of the above.

(F) True, False, or Uncertain: The null hypothesis would be rejected.

(G) True, False, or Uncertain: The null hypothesis would be rejected if a 10% probability of committing a Type I error is allowed.

(I) True, False, or Uncertain: The evidence proves beyond a doubt that the mean SAT score of the entering class this year is lower than previous years.

(J) True, False, or Uncertain: If these data were used to perform a two-tail test, the p-value would be 0.1254.

In: Math

Address these questions in full paragraphs based on the idea of a smart shopping cart that...

Address these questions in full paragraphs based on the idea of a smart shopping cart that will be implemented in grocery stores in the U.S. where tablets are connected to the carts to provide customers a store layout, self checkout, stock availability and where one is able to sync their phones for grocery lists and etc.

For marketing and distribution of the product, How will you price your product or service? How will you advertise your product or service? How will

sell and deliver your product or service to your customers?

In: Operations Management

Read the following pseudocode class definitions: Class Plant Public Module message() Display "I'm a plant." End...

Read the following pseudocode class definitions:

Class Plant

Public Module message()

Display "I'm a plant."

End Module

End Class

Class Tree Extends Plant

Public Module message()

Display "I'm a tree."

End Module

End Class

Given these class definitions, determine what the following pseudocode will display:

Declare Plant p

Set p = New Tree()

Call p.message()

Discuss how algorithms address object-oriented classes and objects.


the language is python.

In: Computer Science

This is the question about the java problem, please give the detail comment and code of...

This is the question about the java problem, please give the detail comment and code of each class.

Please write tests for all the code of all the classes

Thank you

Create a class Mammal with the following UML diagrams:
+---------------------------------+
| Mammal |
+---------------------------------+
| - name: String |
+---------------------------------+
| + Mammal(String name) |
| + getName(): String |
| + isCookable(): boolean |
| + testMammal(): void | (this method is static )
+---------------------------------+
The isCookable method of the Mammal class returns a boolean indicating whether the mammal can be cooked or not: some mammals can be cooked and some mammals cannot be cooked so for safety reasons the isCookable method just prints a message "Do not cook this!" and returns false (because the isCookablemethod must return a boolean).
Add a class Human to your program. A human is a mammal. The constructor for the Human class takes no argument. All humans are named "Alice" and humans cannot be cooked (the isCookable method must not print any message though, it simply returns false).
Add a class Rabbit to your program. A rabbit is a mammal. The Rabbit class has a private instance variable weight of type double that describes the weight of the rabbit, and a getWeight method. The constructor for the Rabbit class takes the rabbit’s name and the rabbit’s weight as arguments. A rabbit can be cooked.
Add a class EuropeanRabbit to your program. European rabbit is a species of rabbit. The EuropeanRabbitclass has two constructors: the first constructor takes the European rabbit’s name and the European rabbit’s weight as arguments; the second constructor only takes the European rabbit’s name as argument and always uses 2.0 as the European rabbit’s weight. The second constructor must use the first constructor.
Add a class LapinSautéChasseur to your program. Lapin sauté chasseur is a kind of European rabbit. The constructor for the LapinSautéChasseur class takes no argument. Lapin sauté chasseur is always named "Delicious" and has a weight of 0.5.
Add a class FrankTheRabbit to your program. Frank The Rabbit is a kind of rabbit. The constructor for theFrankTheRabbit class takes no argument. Frank The Rabbit is always named "Frank", has a weight of 100.0, and cannot be cooked.
Add a class Start to your program to test all your classes.
Question 2
Add a class CastIronPot to your program with the following UML diagram:
+---------------------------------+
| CastIronPot |
+---------------------------------+
| - rabbit: Rabbit |
+---------------------------------+
| + CastIronPot(Rabbit rabbit) |
| + getRabbit(): Rabbit |
| + testCastIronPot(): void |(this method is static)
+---------------------------------+
In the testCastIronPot method, create a lapin sauté chasseur called lsc1, then create a cast iron pot with this lapin sauté chasseur in it. Then get the lapin sauté chasseur from the cast iron pot and store it into a local variable called lsc2 of type LapinSautéChasseur. Use the == operator to check that lsc1 and lsc2 are the same lapin sauté chasseur.

In: Computer Science

1.A group of psychologists is interested in determining if private practice doctors and hospital doctors have...

1.A group of psychologists is interested in determining if private practice doctors and hospital doctors have the same distribution of working hours. They survey 150 private practice doctors and 150 hospital doctors (selected at random) and asked about the number of hours per week they worked Determine whether there is a difference in hours worked per week for private practice and hospital doctors.

20-30

30-40

40-50

50-60

Private Practice

62

44

38

6

Hospital

22

44

59

25

  1. What kind of statistical test will you be performing?

  1. Will you need to test for equal variance? If so, what are your results and how does that influence the next steps in your analysis?

  1. What are your null and alternative hypotheses?

H0:

HA:

  1. Discuss the results of your analysis. Will you accept or reject your null hypothesis? Why? What can you specifically say about the data?

In: Math

Short Essay, Explain how rational investors value assets (i.e., what factors they consider when pricing stocks,...

Short Essay,

Explain how rational investors value assets (i.e., what factors they consider when pricing stocks, bonds, and other assets). Provide examples and other evidence to support your answer.  

In: Finance

The market consensus is that Analog Electronic Corporation has an ROE of 9% and a beta...

The market consensus is that Analog Electronic Corporation has an ROE of 9% and a beta of 1.25. It plans to maintain indefinitely its traditional plowback ratio of 2/3. This year's earnings were $3 per share. The annual dividend was just paid. The consensus estimate of the coming year's market return is 14%, and T-bills currently offer a 6% return.

c. Calculate the present value of growth opportunities. (Negative amount should be indicated by a minus sign. Do not round intermediate calculations. Round your answer to 2 decimal places.)

d. Suppose your research convinces you Analog will announce momentarily that it will immediately reduce its plowback ratio to 1/3. Find the intrinsic value of the stock. (Do not round intermediate calculations. Round your answer to 2 decimal places.)

In: Finance

PLEASE ANSWER ASAP 1- In your own words, what is medicalization? How does this contribute to...

PLEASE ANSWER ASAP

1- In your own words, what is medicalization? How does this contribute to social control?

2- Please either watch Peter Conrad's guest video. LINK FOR THE VIDEO: https://www.youtube.com/watch?v=9l8LJjy5B2g

Answer the following questions:

A- What stood out to you and/or interested you? Discuss.

B- What were Conrad’s main point(s) about medicalization?

3- The reading and Conrad’s lecture/reading discussed multiple examples of medicalization. Please do mini-research on one example of medicalization (either one briefly discussed in the content or an example not discussed yet). You may choose something medicalized in either physical or mental health. After researching your topic, please teach your peers about your topic. Address the following points:

What your topic is?

How is this medicalized?

Has this changed over time? If so, how?

Are there groups/people who disagree with this being medicalized? If yes, please discuss their point of view?

What are the benefits to this being medicalized? What are the consequences/negatives of this being medicalized?

In: Psychology

How many ways are there to arrange four people into two pairs? Write out all permutations...

How many ways are there to arrange four people into two pairs? Write out all permutations of [4] and then group them into equivalence classes. What is the size of each equivalence class and what then is the answer to the original question?

In: Advanced Math

An oil-drilling company must choose between two mutually exclusive extraction projects, and each requires an initial...

An oil-drilling company must choose between two mutually exclusive extraction projects, and each requires an initial outlay at t = 0 of $12.6 million. Under Plan A, all the oil would be extracted in 1 year, producing a cash flow at t = 1 of $15.12 million. Under Plan B, cash flows would be $2.2389 million per year for 20 years. The firm's WACC is 11%.

  1. Construct NPV profiles for Plans A and B. Enter your answers in millions. For example, an answer of $10,550,000 should be entered as 10.55. If an amount is zero, enter "0". Negative values, if any, should be indicated by a minus sign. Do not round intermediate calculations. Round your answers to two decimal places.

    Discount Rate NPV Plan A NPV Plan B
    0 % $    million     $    million    
    5   million   million
    10   million   million
    12   million   million
    15   million   million
    17   million   million
    20   million   million

    Identify each project's IRR. Do not round intermediate calculations. Round your answers to two decimal places.

    Project A:   %

    Project B:   %

    Find the crossover rate. Do not round intermediate calculations. Round your answer to two decimal places.

      %

  2. Is it logical to assume that the firm would take on all available independent, average-risk projects with returns greater than 11%?

    -Select-Yes/ No

    If all available projects with returns greater than 11% have been undertaken, does this mean that cash flows from past investments have an opportunity cost of only 11%, because all the company can do with these cash flows is to replace money that has a cost of 11%?

    -Select-Yes/ No

    Does this imply that the WACC is the correct reinvestment rate assumption for a project's cash flows?

    -Select-Yes/ No

In: Finance

A javafx gui that's meant to work like a shopping cart, which has 3 books how...

A javafx gui that's meant to work like a shopping cart, which has 3 books how did this happen 12.99, will benelli, 14.99, and where do I go, 10.99, you can remove from cart, clear cart, or checkout, and it should have a receipt of what you purchased. I am using eclipse, thanks.

In: Computer Science

What is the difference between a comma-delimited text file and a fixed-width text file? Why is...

What is the difference between a comma-delimited text file and a fixed-width text file? Why is it important that you understand the difference before you import data from a text file?

In: Computer Science

Spectre Chemicals produces Canovic in a two-department process. Information on the two departments for March and...

Spectre Chemicals produces Canovic in a two-department process.

Information on the two departments for March and April 2016 are as follows:

MARCH 2016:

Department 1: The Company had beginning inventory of 6,000 units, 40% completed with a cost of $45,000. During the month, the department transferred in 22,000 units of the direct materials with a cost of $10 per unit. Ending inventory was 7,000 units, 30% completed. Direct labor is $310,500 and factory overhead is $103,500.

Department 2: The Company had beginning inventory of 5,000 units, 70% completed with a cost of $80,000. During the month, direct labor was $175,000 and factory overhead was $87,500. Ending inventory was 10,000 units, 50% completed.

APRIL 2016:

Department 1: During the month, the department transferred in 20,000 units of the direct materials with a cost of $11 per unit. Direct labor is $209,000 and factory overhead is $104,500. Ending inventory is 10,000 units 60% completed.

Department 2: During the month, direct labor is $175,000 and factory overhead is $87,500. The company had ending inventory of 5,000 units, 70% completed with a cost of $80,000.

Required:

 Compute the Equivalent Units of Production, Material costs, and Conversion costs for each department for March and April 2014.

 Prepare a cost of production report for March and April 2014.

In: Accounting

What are the advantages and disadvantages of saving a workbook template to a folder other than...

What are the advantages and disadvantages of saving a workbook template to a folder other than the Templates folder?

In: Computer Science

Think of a situation in which a person would react differently as a young adult versus...

Think of a situation in which a person would react differently as a young adult versus how he/she might have acted as a teenager. Does this difference in behavior, thinking, and emotion reflect differences in post-formal thought? Why, why not?

In: Psychology