Given that the size of the sample is extremely large can

Reference no: EM13615827

On the day that this project was written, AOL conducted an Internet poll and asked users to respond to this question: "Where do you live?" If a user chose to respond, he or she could choose either "urban area" or "rural area." Results included 51,318 responses of "urban area" and 37,888 responses of "rural area."

Explain your answers.

A. Use the given poll results with a 0.01 significance level to test the claim that most people live in urban areas.

B. Which of the following best describes the sample: Confidence, simple random sample, random sample, voluntary response, stratified sample, or cluster sample.

C. Considering the sampling method used, does the hypothesis test from part (A.) appear to be valid?

D. Given that the size of the sample is extremely large, can this sample size compensate for a poor method of sampling?

E. What valid conclusion can be made from the sample results? Based on the sample results, can we conclude anything about the whole population?

Reference no: EM13615827

Questions Cloud

A 5100 kg open train car is rolling on frictionless rails : a 5100 kg open train car is rolling on frictionless rails at 26 ms when it starts pouring rain. rain falls vertically.

Carbon company has two classes of customers designated as c : carbon company has two classes of customers designated as c classand d class. the c class customers place small

Suppose that scores on the math sat exam follow a normal : suppose that scores on the math sat exam follow a normal distribution with mean 500 and standard deviation 100. two

An airplane whose airspeed is 550 kmh heads due north but a : an airplane whose airspeed is 550 kmh heads due north. but a 80 kmh wind coming from the east suddenly begins to blow.

Given that the size of the sample is extremely large can : on the day that this project was written aol conducted an internet poll and asked users to respond to this question

What are the major business units of altria group why do : what are the major business units of altria group? why do you think the altria group annual report has so much

Two blocks of mass m1850 kg and m2180 kg sit on a 380 angle : two blocks of mass m18.50 kg and m21.80 kg sit on a 38.0 angle incline.i assuming the incline is frictionless calculate

Construct a cross-tabulation to examine the relationships : construct a cross-tabulation to examine the relationships between the two nominalordinal level variables you selected

We know that when a projectile lands at the same level it : we know that when a projectile lands at the same level it was launched it will have a maximum range if the launch angle

User Account

All Pages