survey statistics, Basic Statistics

Assignment Help:
#qa 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?
uestion..

Related Discussions:- survey statistics

Regression line, regression line drawn as Y=c+1075x, when x was 2 and y was...

regression line drawn as Y=c+1075x, when x was 2 and y was 239, given that y intercept was 11. calculate the residual

Probability distribution, In a mathematics examination the average grade wa...

In a mathematics examination the average grade was 82 and the standard deviation was 5. all students with grade from 88 to 94 received grade of B. if the grade are approximately no

Financial accounting, During October, Alcorn Company had 81,250 of cash rec...

During October, Alcorn Company had 81,250 of cash receipts and 83,688.00 of cash disbursements. The October 31 cash balance was 14,060. Determine how much cash the company had at

Stistics, what are the function of statistics in business onganizations?

what are the function of statistics in business onganizations?

find the return period of critical event, A drainage system overows into a...

A drainage system overows into a river causing pollution when the rainfall falling in an hour exceeds 50 mm. During any given year, the maximum hourly rainfall follows an exponenti

Historigram, what is historigram in statistics please give the problems and...

what is historigram in statistics please give the problems and there solution in statistics as soon as possible

Eviews Task, I have one task to be done on Eviews.

I have one task to be done on Eviews.

Find the pv of the depreciation tax, PC Shopping Network may upgrade its mo...

PC Shopping Network may upgrade its modem pool. It last upgraded 2 years ago, when it spent $115 million on equipment with a life of 5 years and a salvage value of $15 million. The

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