User Account

All Pages

What should the sample size be of the difference

Assignment Help Basic Statistics
Reference no: EM131731659

Question: Two populations are independently surveyed using simple random samples of size n, and two proportions, p1 and p2, are estimated. It is expected that both population proportions are close to .5. What should the sample size be so that the standard error of the difference, pˆ 1 - pˆ 2, will be less than .02?

Reference no: EM131731659

Questions Cloud

Devise a plan to estimate the number of people on the beach : A photograph of a large crowd on a beach is taken from a helicopter. The photo is of such high resolution that when sections are magnified, individual people.
Discuss the key functions of it hardware and software : Discuss the key functions of IT hardware and software and their application to business. LO3 Discuss the role of information technology within business
Explain considerations for selecting antibiotic therapy : Explain considerations for selecting antibiotic therapy for specific patient situations
Goods are products a business sells like : Which of the following are the factors of production? Goods are products a business sells like. Which of the following is a current sociocultural trend?
What should the sample size be of the difference : Two populations are independently surveyed using simple random samples of size n, and two proportions, p1 and p2, are estimated.
Describe why children require different dosages : describe why children require different dosages of medications than adults
Beginning work on development of patient portal : You have been tasked with beginning work on development of a patient portal, which, as a starting point,
Compare the drug to other drugs in the identified class : Determine which drug class the drug belongs to. Compare the drug to other drugs in the identified class and to drugs
Consider all factors of production-labor-natural resources : Consider all the factors of production: labor, natural resources, capital, entrepreneurs, technology, and knowledge.

Reviews

Write a Review

Basic Statistics Questions & Answers

  For the production lot size model to be appropriate the

1. for the production lot size model to be appropriate the relationship between d annual demand and p maximum annual

  What percent of deaths were from causes not listed here

Is it reasonable to conclude that heart or respiratory diseases were the cause of approximately 33% of U.S. deaths in 2003?- What percent of deaths were from causes not listed here?

  Explain a type i and type ii error specifically in context

Find the 2σ and 3σ control limits for the average delivery time.- Explain a type I and type II error specifically in this context.

  Problem regarding the two initial branches

Derive an expres- sion (involving p) for the probability that exactly one tag is lost given that at most one is lost ( Ear Tag Loss in Red Foxes, J. Wildlife Manag., 1976: 164-167). (Hint: Draw a tree diagram in which the two initial branches refe..

  For which of the following is a binomial distribution

for which of the following is a binomial distribution appropriate for the variable x?a when an opinion poll calls

  Average return on business analytics projects

International Data Corp. (IDC) has shown that the average return on business analytics projects was almost four-and-a-half times the initial investment.

  Find the probability that a patient truly had appendicitis

Find the probability that a patient truly did not have appendicitis given that the radiological determination was definite appendicitis (DA). Find the probability that a patient truly did not have appendicitis given that the radiological determin..

  Find probability that the value of portfolio is in range

A client has an investment portfolio with mean value is equal to 4500 USD, with a standard deviation of 300 USD. What is the probability that the value of her portfolio is between 3900 USD AND 5400 USD?

  Probability of a favorabale seismic survey

a. What is the probability of a favorabale seismic survey? b. What is the probability of an unfavorable survey? c. Construct a decision tree for this problem d. What is the optimal decision strategy using the EMV criterion? e. To which financial esti..

  Create parallel boxplots to display given results

Create parallel boxplots to display these results as best you can with this information.- Write a few sentences comparing the performances of the three groups.

  What are cross-sectional studies

What is the difference between observational and experimental studies? Why do we conduct experimental studies? What is the purpose of observational studies?

  Regression analysis to investigate relationship-value-income

Use regression analysis to investigate the relationship between value and income. Discuss your findings. Use regression analysis to investigate the relationship between value and revenue. Discuss your findings.

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