Estimate the national level ndp, Basic Statistics

Assignment Help:

In the 2011 federal election, 30.6% of the electorate voted for the New Democratic Party (NDP).
(a) A year later, a national poll of 1836 respondents indicated that 36% support the NDP. Test whether this is sufficient evidence to show that the NDP support has increased since the election. Use the .05 level of significance and show your manual calculations.

(b) Suppose you wanted to estimate the national level of support for the NDP using a 95% confidence interval with a margin of error of 1%. What sample size would be required?

(c) Suppose that, in a random sample of 17 University of Ottawa students from Quebec, 8 indicated a preference for the NDP. Test whether this is sufficient evidence to indicate that the level of support for the NDP among U of O students from Quebec is higher than 30.6%. Use the .05 level of significance and show your manual calculations. Why does this not allow us to infer anything about the national level of support for the NDP?

 


Related Discussions:- Estimate the national level ndp

Regression, Read the article “Apple turns over entire inventory every five ...

Read the article “Apple turns over entire inventory every five days.”1 It is not surprising that, the success of managing inventory can lead to the success of a firm’s operational

Business valuation to determine the stock price of an entity, Definition of...

Definition of business valuation to determine the stock price of an entity. Business valuation is the value or price where a unit would be purchased at a given point in time. Usual

Predictive Sales Report, A retail store has recently hired you as a consult...

A retail store has recently hired you as a consultant to advise on economic conditions. One important indicator that the retail store is concerned about is the unemployment rate.

Determining the sample size for a confidence interval, 1. In your own words...

1. In your own words explain the difference between a point estimate and an interval estimate of a parameter? Which is better? Why?  2. What information is necessary to calculat

Dispersion, importance of dispersion in statistics

importance of dispersion in statistics

Management accounting, Defination,Advantages and Limitation, Proper Managem...

Defination,Advantages and Limitation, Proper Management of company,

Balance sheet, how to write and assignment on the balance sheet?

how to write and assignment on the balance sheet?

Texas.., what is the Texas state gemstone

what is the Texas state gemstone

Historigrams and histogram, what is the difference between histotigrams and...

what is the difference between histotigrams and histograms?

Describe the assumptions conducting test, Conduct a test to determine if th...

Conduct a test to determine if the proportion of males that responded true to the statement in the survey that, "Whole foods (i.e. raw vegetables and meats) contain sodium," is dif

Write Your Message!

Captcha
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