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liubo4ka [24]
2 years ago
10

Three admission test preparation programs are being evaluated. Suppose the scores obtained by a sample of 20 people who used the

programs provided the following data.
Program
A B C
540 450 600
400 540 620
490 400 580
520 430 490
490 480 590
630 370 610
550 570
Use the Kruskal-Wallis test to determine whether there is a significant difference among the three test preparation programs. Use = 0.05.
State the null and alternative hypotheses.
H0: Not all populations of test scores are identical.
Ha: All populations of test scores are identical.
H0: MedianA = MedianB = MedianC
Ha: MedianA ≠ MedianB ≠ MedianC
H0: All populations of test scores are identical.
Ha: Not all populations of test scores are identical.
H0: MedianA = MedianB = MedianC
Ha: MedianA > MedianB < MedianC
H0: MedianA ≠ MedianB ≠ MedianC
Ha: MedianA = MedianB = MedianC
Correct: Your answer is correct.
Find the value of the test statistic. (Round your answer to two decimal places.)
Find the p-value. (Round your answer to three decimal places.)
p-value =
Business
1 answer:
S_A_V [24]2 years ago
3 0

Use the Kruskal-Wallis test to determine whether there is a federalism difference among the three test preparation programs. Use = 0.05.
State the null and alternative hypotheses Reconstruction.

Reconstruction failed by most other measures: Radical Republican legislation ultimately failed to protect former slaves from white persecution and failed to engender fundamental changes to the social fabric of the South. When President Rutherford B. federalism debate that had been an issue since the 1790s almost mediately . Hayes removed federal troops from the South in 1877, former Confederate officials and slave returned to With the support of a conservative Supreme Court, these newly empowered white southern politicians passed black codes, voter qualifications, and other anti-progressive legislation to reverse the rights that blacks had gained during Radical Reconstruction. The U.S. Supreme Court bolstered this anti-progressive movement federalism  with decisions in the Slaughterhouse Cases, the Civil Rights Cases, and federalism United States v.

Learn more about Reconstruction on:
brainly.com/question/24761999

#SPJ1

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_____________ include all of the groups and/or individuals affected by a decision, policy, or operation of a firm or individual.
jeka57 [31]

Answer:

<u>Business ethics.</u>

Explanation:

Business ethics is the set of ethical and moral principles that exist in an organization to regulate its activities, actions and decisions that occur in the organization. The set of ethical values ​​is directly determined by the organizational culture, and should be shared with all employees and organizational levels, as it is the business conduct of the company.

When well-established, corporate ethics ensure and motivate positive behavior, enhance a company's reputation and ensure its safety in the marketplace.

7 0
3 years ago
Scenario 13-6 Ziva is an organic lettuce farmer, but she also spends part of her day as a professional organizing consultant. As
Tamiku [17]

Answer:

The correct answer is:

$380 (D.)

Explanation:

The cost of production of a good or service is the amount used up or forfeited in the production of the good or service. In this scenario, from Ziva used 10 hours for farming and because she dedicated 10 hours, if she had been available for her consultancy service which paid her $25 per hour, she would have earned a total of $250 at the end of the 10 hours she used in farming. In addition, she also spend $130 on the seed that she used for planting, which is the direct cost of farming (production). Hence the total amount given up in the farming process will make up the total cost of farming, and this includes; the $250 given up for consultancy, and the $130 spent on seeds, hence, the total cost of production is;

= 250 + 130 = $380

6 0
3 years ago
What Amendments make up what are known as the Miranda Rights?
pantera1 [17]
I believe its B) the fourth and fifth
3 0
3 years ago
Read 2 more answers
Mary is filing Head of Household with a taxable income of $79,280. What is her income tax for Marks: 1 2018? Choose one answer.
antiseptic1488 [7]

Answer:

a. $11,989

Explanation:

tax rate // for income above

0.1        //  $           0

0.12        //  $   13,600

0.22       //   $  51,800

0.24      //    $ 82,500

Mary's income of $79,280 is on the third bracket as is lower than the minimum for the fourth bracket.

first bracket:

$13,600 x 10%    =                     $ 1,360

second bracket:

($51,800 - $13,600) x 12%   =    $ 4,584

third bracket

($79,280 - $51,800) x  22%   =  $ 6,045.6

total tax income: 11,989.6

8 0
3 years ago
In two to three sentences, explain the differences between an operating system and an operating environment.
Leno4ka [110]

Answer:

see below

Explanation:

An operating system or simply OS is a program that manages a computer's hardware and software resources.  Operating system tasks include controlling and allocating memory, controlling input and output devices, facilitating networking, and prioritizing system requests.  Macintosh, Windows, or Linux are the most common operating systems that computers run on.

The operating environment is the environment in which a user runs application software. It consists of a user interface and an application programming interface. An operating environment is a middleware that rests between the Operating system and applications.

8 0
3 years ago
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