User Account

All Pages

Computing the effect of larger sample size

Assignment Help Other Subject
Reference no: EM132436428

Problem: Effect of larger sample size: A sample of 1000 subjects. Assume that the sample mean is once again 0.5 pound and the sample standard deviation is 4 pounds.

a. Find the t statistic for testing H0: μ = 0 versus H1: μ > 0. Is the value of the t statistic greater than or less than the value obtained with a smaller sample of 100?   

 

b. Find the P-value for testing H0: μ = 0 versus H1: μ > 0.

c. Can it be concluded that the diet produces a mean weight loss that is greater than 0? Use the α = 0.05 level of significance.

d. Explain why the mean weight loss is not of practical significance, even though the results are statistically significant at the 0.05 level.

Reference no: EM132436428

Questions Cloud

What is the mean lifetime of the component : After 6 hours the component is subject to additional stress producing a failure rate of 15% per hour. What is the mean lifetime of the component?
What proportion of the sampled herds : 1) A article gave the following data (read from a graph) on herd size for a sample of 1570 herds over a 34-year period.
Explain the Serving Fresh and Nutrient Rich Foods : Explain the Serving Fresh and Nutrient Rich Foods? what are the best ways to cook vegetables to retain nutrients?What could be contributing to this?
When does customer 4 leave the shoppe : Further suppose that it takes the server 7, 9, 6, and 8 minutes, respectively, to serve the four customers. When does customer 4 leave the shoppe?
Computing the effect of larger sample size : A sample of 1000 subjects. Assume that the sample mean is once again 0.5 pound and the sample standard deviation is 4 pounds.
What is the null hypothesis : What is the null hypothesis? Wh at is the alternate hypothesis? What type of statistical test is this?
Provide the summary of healthcare organization : Discuss how the organization's interpretation of its mission, vision, and values impacts the circumstance it faces. Consider how the mission and vision relate
What is the probability that the disposal of such capacitors : Disposal of capacitors is very costly, so what is the probability that the disposal of such capacitors will be regulated?
What is the probability that the coin comes up tails : A coin is unbalanced such that it comes up tails 55% of the time. In an effort to prove that the coin is unfair, an experimenter flips the coin 50 times.

Reviews

Write a Review

Other Subject Questions & Answers

  Suicide varies with degree of integration of social groups

Explain the following statement by Durkheim? “Suicide varies with the degree of integration of the social groups of which the individual forms a part”. Why was suicide rising in the 19th century in Europe?. Who is likely to commit suicide in the Unit..

  How can entrepreneurial government best be utilized

When do constituents, such as yourself, become the most aware of how bureaucracy is affecting them?

  What is the categorical imperative

What is the categorical imperative? Using examples, explain what life would be like if you always followed the categorical imperative?

  A phd and they typically work in academic settings write

educational psychology is concerned with the study of human learning and these types of psychologists develop methods

  Discuss the implications of the solution

Present your research outcomes in a summary report format that is well defined and logical, and cite all your pertinent authorities.

  Explain what is provenance

What is provenance. How does provenance affect the value of art. How does this documentary affect the way you view fine art

  Social change can require large movement

Social change can require a large movement, or a small intervention, depending on the type of change you are trying to implement.

  Which method really and truly holds more power

Which method really and truly holds more power? Which method do people THINK or BELIEVE holds more power?

  List at least three medications and three treatments

Results." What laboratory values are considered abnormal? Explain each abnormality and discuss the probable causes from a Pathophysiologic Perspective.

  Investigate the role of diplomacy in maintaining peace

What actions might a diplomat take to encourage peace? What are some factors that may cause diplomacy to fail?

  How can a pregnancy be confirmed as probable

What other conditions could be the cause of Jessica's symptoms? How can a pregnancy be confirmed as probable? Diagnosed as positive

  Study of international relations

The paper should assess the strengths and weaknesses of two theoretical approaches to the study of international relations.

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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