Complete hypotheses testing using p value approach

Assignment Help Basic Statistics
Reference no: EM13149077

We were interested in whether abused children had a mean depression score of more than 15 on psychological test.For the sample data, n = 50,mean = 17.3 and S.D = 5.4.USE level of significance = .05.Complete hypotheses testing using P value approach.

Reference no: EM13149077

Questions Cloud

Current carrying value of unprofitable stores : Explain why Food Lion must write down the current carrying value of its unprofitable stores. Explain why the recent $9.5 million charge to write down these impaired assets is considered a noncash expense.
Calculate the amount of income tax and the average tax rate : A flat tax plan allows individuals to deduct a standard allowance of $10,000 from their wages. Assume that the flat tax rate is 12%. Calculate the amount of income tax and the average tax rate if you were earning: $30,000 a year $60,000 a year
What can we say about marginal costs in relation to atc : Suppose that the average total cost (ATC) of producing 8 units is less than the average total cost of producing 9 units. What can we say about marginal costs (MC) in relation to ATC?
Basics of earnings per share computation : On December 31, 2010, Albacore Company had 300,000 shares of common stock issued and outstanding. Albacore issued a 10% stock dividend on June 30, 2011. On September 30, 2011, 12,000 shares of common stock were reacquired as treasury stock. What i..
Complete hypotheses testing using p value approach : Psychological test. For the sample data, n = 50,mean = 17.3 and S.D = 5.4.USE level of significance = .05. Complete hypotheses testing using P value approach.
Determining role the objective setting process : Describe the role the objective setting process plays in how and if auditing objectives are met. What are some steps you might take to ensure you consistently meet audit objectives?
Is the same true for fiscal expansion : Monetary expansion causes the current account balance to increase in the short run. Discuss this statement. Is the same true for fiscal expansion?
Atoms contain protons : Atoms contain protons. 2)Nuclei move out of the paths of the alpha particles. 3)Neutrons have zero charge.
How much do you have to deposit each year make sure : Assume the interest rate is 5.75 %. how much do you have to deposit each year make sure that 8,000 can be withdrawn for the 4 years?

Reviews

Write a Review

 

Basic Statistics Questions & Answers

  Find how large sample is to decrease standard deviation

Determine standard deviation be if sample contained 100 students rather than 50? How large the sample is required to decrease standard deviation of percentage who say "Yes" from 7% to 3.5%?

  Create onfidence interval for population proportion to test

Construct a 90% confidence interval for the population proportion, p, in order to test the claim from a confidence interval point of view. What is the best point estimate for p?

  Confidence interval for customer satisfaction-testing

Quality Progress, February 2005, reports on the results achieved by Bank of America in improving customer satisfaction and customer loyalty by listening to the voice of the customer.

  Proper use of regression analysis

Think of a case in which regression analysis was used, but not properly. For instance, discuss situations in which regression analysis is not appropriate and does not add useful information to our understanding of a set of data.

  Chi-square test for binomial distribution

In a study designed to determine patientâ??s acceptance of a new pain reliever, 100 physicians each selected a sample of 25 patients to participate in the study.

  Scores on an in-plant course in management principles

A study of the scores on an in-plant course in management principles and the years of service of the employees enrolled in the course yielded the following statistics.

  Difference in total call times

Our customers expect a call to be completed in 22 minutes. Using the data above, does either of our call centers meet this expectation with an alpha level of 0.05?

  Parabolas and quadratic equations

The total profit (in dollars) for sales of x rowing machines is given by P(x) = -0.2x^2 + 300x - 200. What is the profit if 500 are sold? For what value of x will the profit be at a maximum?

  What is the margin of error

would you favor or oppose providing a path to citizenship for illegal immigrants in the U.S if they met certain requirement including a waiting period, paying fines and back taxes, passing criminal background checks and learning English? What is the ..

  Explain evidence to support the society-s claim

A humane society claimes that less than 36% of U.S. households own a dog. In a random sample of 396 U.S. households, 151 say they own a dog. At x=0.04, is there enough evidence to support the society's claim?

  Calculated value to your experimental value

How close is the calculated value to your experimental value?

  Discourage shoplifters by putting signs around the store

A manager of a small store wanted to discourage shoplifters by putting signs around the store saying "Shoplifting is a crime!" However, he wanted to make sure this would not result in customers buying less.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd