1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
liubo4ka [24]
1 year 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]1 year 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

You might be interested in
The first step in the process of creating a marketing plan is to
Maksim231197 [3]
The right answer for the question that is being asked and shown above is that: "• set marketing objectives." The first step in the process of creating a marketing plan is to <span>set marketing objectives. The group must know the goals and objectives why they are making a business or something.</span>
7 0
2 years ago
A smartphone manufacturing company uses social media to achieve different business objectives. Match each social media activity
bekas [8.4K]

Explanation:

Following is the correct matching of different social media activities with the objectives of the company.

Releases videos of its new, high tech smartphone manufacturing facility

To give consumers a peek into its operations

Hosts an online sweepstakes and gives the winners an extended warranty on a smartphone model

To increase brand loyalty  

Gives bloggers a new smartphone handset before the model is on the market

To create consumer awareness about a new product

Ask customers to determine their next model using hashtag #NEWMODEL

To allow consumers to be part of product development

5 0
3 years ago
Read 2 more answers
If the steady-state rate of unemployment equals 0.125 and the fraction of unemployed workers who find jobs each month (the rate
kodGreya [7K]
The fraction of the employed workers who lose their jobs each month or the rate of the job separation must be 0.07

Steady-state rate of unemployment multiply to the fraction of unemployed workers who find jobs each month.
0.125 * 0.56 = 0.07
The answer in this question is 0.07
6 0
3 years ago
The Hays company is a regional soda company in the Midwest. It started out making a handful of sodas like cola, diet-cola, orang
valina [46]

Answer:

Competition and consumer trends

Explanation:

The Hays company makes a variety of products including sodas like cola, diet-cola, orange soda. Initially it had less competition, but more companies have entered the market.

Due to increased competition the Hays company will need to develop strategies to gain competitive advantage and by extension market in the more competitive market.

Also consumer trends is nowoving towards speciality sodas. The company will need to reduce the variety of sodas they produce and specialise in the product the consumers prefer.

8 0
2 years ago
Jim's Widgets creates mechanical tools that are used in factories. Use the table and the drop-down menus to answer these questio
Vladimir79 [104]

Answer:

The profit when the company makes five widgets is $30

To maximize profit, the company should produce 6 widgets per day

The company's profit would decrease by $17 if the company made seven widgets

Explanation:

i took the quiz.

4 0
3 years ago
Other questions:
  • After preparing the firm's trial balance, cole's accounting staff notices that the total of the debit column is $52,500, while t
    7·1 answer
  • You’ve been asked to add a new customer for your client in their QuickBooks Online company, so, you go to the Sales Center and s
    8·1 answer
  • I accidentally must have downloaded a copyrighted mp3, so i decided to _____ it off of my hard drive, leaving no trace that i ev
    14·1 answer
  • Why do so many people borrow money for large purchases instead of using sinking fund?
    15·1 answer
  • All of the following are assumptions of cost-volume-profit analysis except a.the sales mix is constant. b.costs can be divided i
    13·1 answer
  • Why is gasoline weighted more heavily than tomatoes in a calculation of the annual inflation rate in the United States
    6·2 answers
  • Ben has two options this weekend. He could work at his job and earn $10 per hour for three hours, or he could go to a concert fo
    5·1 answer
  • What are the factor that you need to answer your and selective attention invertors?.elaborate your answer...
    6·1 answer
  • True or false: small server sections are more typical in fast service operations
    8·2 answers
  • Which of these best describes the relationship
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!