Confidence intervals for population

Assignment Help Other Subject
Reference no: EM13337923

The following data values are a simple random sample from apopulation that is normally distributed,with σ 2   =25.0:47,43,33,42,34, and 41. Construct and interpret the 95% and99% confidence intervals for the population.

Reference no: EM13337923

Questions Cloud

Different from their counter-parts across the nation : The International Coffee Association has reported the mean daily coffee consumption for U.S. residents as 1.65 cups.Assume that a sample of 38 people from a North Carolina city consumed a mean of 1.84 cups of coffee per a day, with a standard deviati..
Determineand interpret the p-value for the test : For a sample of 12 items from a normallydistributed population for which the standard deviation is σ =17.0, the sample mean is 230.8. At the 0.05 level of significance,test Hο : μ ≤ 220versus H 1 : µ > 220. Determineand interpret the p-value for the ..
Job hunting during the month preceding the survey : Based on its 1999 survey,Student Monitor reports that 20% of U.S. college students used the internet for job hunting during the month preceding the survey. Assuming this finding to be based on a simple random sample of 1600 college students, construc..
Approximate location of rejectionregion for the test : For each of the following statements,formulateappropriate null and alternative hypotheses. Indicate whether theappropriate test will be one -tail or two-tail,then sketch adiagram that shows the approximate location of the rejectionregion(s) for the t..
Confidence intervals for population : The following data values are a simple random sample from apopulation that is normally distributed,with σ 2   =25.0:47,43,33,42,34, and 41. Construct and interpret the 95% and99% confidence intervals for the population.
Observation in simple randomsample : Given the following observation in a simple randomsample from a population that is approximately normallydistributed,construct and interpret the 90% and 95% confidenceintervals for the mean:
Is this point estimate or an interval estimate : During the month of July,an auto manufacturer gives its production employees a vacation period so it can tool up for the new model run. In surveying a simple random sample of 200 production workers, the personnel director finds that 38% of them plan ..
Standard error of the sampling distribution of theproportion : It has been estimated that 17.0% of mutual fund shareholders are retired persons. Assuming the population proportion to be π=0.17 and that a simple random sample of 400 share holders has been selected:
Confidence intervals for the population mean : The following data values are a simple random sample from apopulation that is normally distributed,with σ2 =2.5.0: 47,43,33,42,34, and 41. Construct and interpret the 95% and99% confidence intervals for the population mean.

Reviews

Write a Review

Other Subject Questions & Answers

  Culture and health behaviors

Culture describes patterns of beliefs and behaviors of groups organized by any number of categories such as age, family structure, geographic location, ethnicity, etc. An individual's culture has an impact on how he or she responds to perceived sympt..

  Current trends in e-commerce technology-infrastructure

Written report which examines current trends in e-commerce technology, infrastructure, and development. Include the key technology infrastructure components in your paper. Also include web server software, e-commerce software, technology for mobile c..

  What do we know about supplements

What do we know about supplements, are they regulated by the FDA? How do you know if what you are getting is safe and if it has what it says in it?

  Assume the aquifer temperature

How much subsidence would be expected from an elastic confined aquifer that has a specific storage of 2.0*10^-6 (ft^-1), a decline in pressure of 200 (lbs/in^2), and aquifer thickness of 400 ft, and a porosity of 32 percent? Assume the aquifer temper..

  Poor nutrition and childhood obesity

Childhood obesity is the epidemic in America. Write down the relationship of poor nutrition and childhood obesity to disease?

  Discussion forum area-thoughts-ideas and comments

Within the Discussion Forum area, write up to 300–600 words that respond to the following questions with your thoughts, ideas, and comments. This will be the foundation for future discussions by your classmates. Be substantive and clear, and use exam..

  Litigation process-alternative dispute resolution

Describe the steps in the litigation process and compare them to a form of alternative dispute resolution (ADR). In which cases would ADR be the preferred form of dispute resolution?

  Why is punishment dispensed out after a criminal conviction

Why is punishment dispensed out after a criminal conviction?  There are numerous theories behind this idea including general and specific deterrence, retribution, revenge etc

  What is considered consumer misbehavior

What is considered consumer misbehavior?

  Living conditions made the second amendment obsolete

Is it your responsibility as an American to support gun rights or have modern weaponry and living conditions made the Second Amendment obsolete?

  Credentialing issues-member information

Can anyone explain each one and give the sites of each information and categories. Credentialing issues, Member information (for providers), Pre-authorization forms, Coverage issues (for providers)

  Psychological disorders-reaction to stress

Name and describe at least three psychological disorders that can be a reaction to stress and provide examples of each.

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