Questions
Dr. Stambaugh hypothesizes that a novel anxiety drug will affect memory. To examine this, the drug...

Dr. Stambaugh hypothesizes that a novel anxiety drug will affect memory. To examine this, the drug is administered to a random sample of 23 trained rats. The rats were then placed in a maze and timed on how long it took them to complete it. The average completion time was 47 seconds. Normal rats have an average completion time of 44 seconds with a standard deviation of 14 seconds. What can Dr. Stambaugh conclude with α = 0.01?

a) State the appropiate appropriate test statistic (na, z-test, one sample t test, independent- samples t test, related sample t test), population (normal rats, memory, trained rats, time to complete maze, the maze), and sample (normal rats, memory, trained rats, time to complete maze, the maze).
.


b) Compute the appropriate test statistic(s) to make a decision about H0.
(Hint: Make sure to write down the null and alternative hypotheses to help solve the problem.)
critical value =  ; test statistic =  
Decision:  ---Select--- Reject H0 Fail to reject H0

c) If appropriate, compute the CI. If not appropriate, input "na" for both spaces below.
[  ,  ]

d) Compute the corresponding effect size(s) and indicate magnitude(s).
If not appropriate, input and select "na" below.
d =  ;   ---Select--- na, trivial effect ,small effect ,medium effect , or large effect
r2 =  ;   ---Select--- na trivial effect small effect medium effect large effect

Now, Make an interpretation based on the results.

Rats on the anxiety drug were significantly slower completing the maze.

Rats on the anxiety drug were significantly quicker completing the maze.    T

he anxiety drug did not affect rats in completing the maze.

In: Statistics and Probability

A downtown bookstore is trying to determine the optimal order quantity for a popular novel just...

A downtown bookstore is trying to determine the optimal order quantity for a popular novel just printed in paperback. The store feels that the book will sell at four times its hardback figures. It would,therefore, sell approximately 6,000 copies in the next year at a price of $1.50. The store buys the book at a wholesale figure of $1. Costs for carrying the book are estimated at $0.15 a copy per year, and it costs $25 to order more books.

a. Determine the EOQ.
b. What would be the total costs for ordering the books 1, 4, 5, 10, and 15 times a year?
c. What questionable assumptions are being made by the EOQ model?

In: Finance

The Bill of Rights contains the first 10 amendments to the U.S. Constitution, which can be...

The Bill of Rights contains the first 10 amendments to the U.S. Constitution, which can be seen below:

Bill of Rights

The first ten amendments to the U.S. Constitution make up what is known as the Bill of Rights. These amendments form part of the essence of what makes United States citizenship the privilege that it is. Many people are familiar with freedom of speech, freedom of religion, and freedom of the press, but these important Constitutional amendments offer more than those rights. You can review the first 10 amendments and the rights they guarantee below.

Amendment 1 Annotations

Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the Government for a redress of grievances.

Amendment 2 Annotations

A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed.

Amendment 3 Annotations

No Soldier shall, in time of peace be quartered in any house, without the consent of the Owner, nor in time of war, but in a manner to be prescribed by law.

Amendment 4 Annotations

The right of the people to be secure in their persons, houses, papers, and effects, against unreasonable searches and seizures, shall not be violated, and no Warrants shall issue, but upon probable cause, supported by Oath or affirmation, and particularly describing the place to be searched, and the persons or things to be seized.

Amendment 5 Annotations

No person shall be held to answer for a capital, or otherwise infamous crime, unless on a presentment or indictment of a Grand Jury, except in cases arising in the land or naval forces, or in the Militia, when in actual service in time of War or public danger; nor shall any person be subject for the same offence to be twice put in jeopardy of life or limb; nor shall be compelled in any criminal case to be a witness against himself, nor be deprived of life, liberty, or property, without due process of law; nor shall private property be taken for public use, without just compensation.

Amendment 6 Annotations

In all criminal prosecutions, the accused shall enjoy the right to a speedy and public trial, by an impartial jury of the State and district wherein the crime shall have been committed, which district shall have been previously ascertained by law, and to be informed of the nature and cause of the accusation; to be confronted with the witnesses against him; to have compulsory process for obtaining witnesses in his favor, and to have the Assistance of Counsel for his defence.

Amendment 7 Annotations

In Suits at common law, where the value in controversy shall exceed twenty dollars, the right of trial by jury shall be preserved, and no fact tried by a jury, shall be otherwise re-examined in any Court of the United States, than according to the rules of the common law.

Amendment 8 Annotations

Excessive bail shall not be required, nor excessive fines imposed, nor cruel and unusual punishments inflicted.

Amendment 9 Annotations

The enumeration in the Constitution, of certain rights, shall not be construed to deny or disparage others retained by the people.

Amendment 10 Annotations

The powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people.

Review the 10 amendments. Which ones are relevant to businesses?

In: Accounting

Industrial Designs has been awarded a contract to design a label for a new wine produced...

Industrial Designs has been awarded a contract to design a label for a new wine produced by Lake View Winery. The company estimates that 150 hours will be required to complete the project. The firm’s three graphic designers available for assignment to this project are Lisa, a senior designer and team leader; David, a senior designer; and Sarah, a junior designer. Because Lisa has worked on several projects for Lake View Winery, management specified that Lisa must be assigned at least 40% of the total number of hours assigned to the two senior designers. To provide label designing experience for Sarah, the junior designer must be assigned at least 15% of the total project time. However, the number of hours assigned to Sarah must not exceed 25% of the total number of hours assigned to the two senior designers. Due to other project commitments, Lisa has a maximum of 50 hours available to work on this project. Hourly wage rates are $30 for Lisa, $15 for David, and $18 for Sarah.

(a) Formulate a linear program that can be used to determine the number of hours each graphic designer should be assigned to the project to minimize total cost. If an amount is zero, enter “0”. If the constant is "1" it must be entered in the box.
Let L = number of hours assigned to Lisa
D = number of hours assigned to David
S = amount allocated to Sarah
Min L + D + S
s.t.
L + D + S Minimum Lisa
L + D + S Minimum Sarah
L + D + S Maximum Lisa
L + D + S Maximum Sarah
L + D + S = Total Time
L, D, S 0
(b) How many hours should be assigned to each graphic designer?
Hours Assigned
Lisa
David
Sarah
What is the total cost? If required, round your answer to a whole dollar amount.
$
(c) Suppose Lisa could be assigned more than 50 hours. What effect would this have on the optimal solution? Explain. If an amount is zero, enter “0”.
We know that the shadow price for this constraint is ____ , since the constraint is - Select your answer (Binding / Not Binding) -bindingnot bindingItem 29 . Therefore, additional hours for Lisa will - Select your answer (Change / Not change) -changenot changeItem 30 the solution.
(d) If Sarah were not required to work a minimum number of hours on this project, would the optimal solution change?
- Select your answer -YesNoItem 31
Explain.

In: Statistics and Probability

The period cost of a text book printer would include A paper cost B wages is...

The period cost of a text book printer would include
A paper cost
B wages is q press operator
C CEO salary expense
D factory insurance costic spirit is based upon

In: Accounting

Epidemiology & relating health sciences. If you reviewed or read from any mainstream press, what biases...

Epidemiology & relating health sciences.

If you reviewed or read from any mainstream press, what biases might be present? Do these corporations have their own agenda that could be effecting their tone or information presented?

In: Nursing

3M Website Analysis Search for other references to "diversity" throughout the corporate website; e.g., in community...

3M

Website Analysis

Search for other references to "diversity" throughout the corporate website; e.g., in community service, philanthropy, press releases, awards, etc.

How comprehensive does 3M commitment to diversity appear to be?

In: Economics

Analyse the global marketing environment and explain the impact it has and what challenges there are...

Analyse the global marketing environment and explain the impact it has and what challenges there are based on the STEEPLE model

Lee, K. & Carter, S., (2012), Global Marketing Management, 3rd edition, Oxford University Press

In: Operations Management

c++ How do I get numbers and words before I press the enter? For example, if...

c++

How do I get numbers and words before I press the enter?

For example, if i type cat 12 Rabbit 27 and then click enter, i want to stop receiving input.

In: Computer Science

In the UK, it is possible to press criminal charges against companies. a) Explain the importance...

In the UK, it is possible to press criminal charges against companies. a) Explain the importance of ‘mens rea’ in relation to corporate criminal liability.

b) Explain the three ways to establish criminal liability against companies in the UK.

PLEASE DO NOT COPY AND PASTE

In: Accounting