Question

A poll of 600 voters showed that 42% of them would vote for the Liberal Party...

A poll of 600 voters showed that 42% of them would vote for the Liberal Party of Canada. Use this data to find the lower limit of 95% confidence interval to estimate the true proportion of Canadians that will vote for the Liberal Party of Canada and interpret your result.

0.38

0.46

0.34

0.30

0.42
Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
In a random sample of 400 registered voters, 144 indicated they plan to vote for Candidate...
In a random sample of 400 registered voters, 144 indicated they plan to vote for Candidate A. Determine a 95% confidence interval for the proportion of all the registered voters who will vote for Candidate A. Value from the appropriate table=    Margin of error=   Lower limit of C.I.=    Upper limit of C.I.=  
One month before an​ election, a poll of 670 randomly selected voters showed 58% planning to...
One month before an​ election, a poll of 670 randomly selected voters showed 58% planning to vote for a certain candidate. A week later it became known that he had been nbspbeen a nbspa juvenile delinquentjuvenile delinquent​, and a new poll showed only 57% of 1080 voters supporting him.him. Do these results indicate a decrease in voter support for hishis ​candidacy? ​a) Test an appropriate hypothesis and state your conclusion. ​b) If you concluded there was a​ difference, estimate that...
In a election, we want to estimate the proportion of the voters for X party assuming...
In a election, we want to estimate the proportion of the voters for X party assuming initially that =0.5 with a 90% confidence, within an error of 2%. (a) How many voters should we polled for that? the sample size is . Show your steps on a separate paper (b) If the number of voters for X party are eventually 2000, with 800 voters for X give the corresponding confidence interval? Lower limit is Upper Limit is
A survey of 250 voters was conducted to determine who they would vote for in an...
A survey of 250 voters was conducted to determine who they would vote for in an upcoming election for sheriff. Fifty-five percent said they would vote for Longmire. A/ What is the best unbiased estimate of the population proportion that will vote for Longmire (in other words, what is ?) B/ Find the margin of error E that corresponds to a 90% confidence Interval. C/ Construct the 90% confidence interval about the population proportion p. D/ Based on your results,...
“A bare majority of Florida voters, 51 percent, say they definitely won't vote for President Donald...
“A bare majority of Florida voters, 51 percent, say they definitely won't vote for President Donald Trump if he is the Republican candidate in the 2020 presidential race, according to a Quinnipiac University poll released today.” Quinnipiac surveyed 1,058 registered Florida voters. The margin of error is 3.1 points at the 95% confidence level. Calculate the confidence interval around the “definitely won’t vote for Trump” proportion. Show your work. Interpret the confidence interval you calculated in #15. Use complete sentences....
A nationwide poll of 1250 likely voters by the Public Policy Polling group indicated that 48%...
A nationwide poll of 1250 likely voters by the Public Policy Polling group indicated that 48% are in favor of passing Amendment 1 to the North Carolina State Constitution. Find a 95% confidence interval for the proportion of all likely votes that would vote in favor of Amendment 1. Interpret this interval. Based on this sample is it still REASONABLY possible that Amendment one would not pass? Explain your conclusions.
A poll of 2,256 likely voters was conducted on the president’s performance. Approximately what margin of...
A poll of 2,256 likely voters was conducted on the president’s performance. Approximately what margin of error would the approval rating estimate have if the confidence level is 95%? (Round your answer to 4 decimal places.) Margin of error (b) The poll showed that 46 percent approved the president’s performance. Construct a 90 percent confidence interval for the true proportion. (Round your answers to 4 decimal places.) The 90% confidence interval to (c) Would you agree that the percentage of...
A national television network took an exit poll of 1350 voters after each had cast a...
A national television network took an exit poll of 1350 voters after each had cast a vote in a state gubernatorial election. Of? them, 610 said they voted for the Republican candidate and 740 said they voted for the Democratic candidate. Treating the sample as a random sample from the population of all? voters, a 95?% confidence interval for the proportion of all voters voting for the Democratic candidate was (0.522,0.575). Suppose the same proportions resulted from nequals=135 ?(instead of1350?),...
Excluding voters for third‑party candidates, approximately 52% of the voters in Virginia's 2012 presidential election voted...
Excluding voters for third‑party candidates, approximately 52% of the voters in Virginia's 2012 presidential election voted for Barack Obama, with the other 48% voting for Mitt Romney. In modern presidential politics, the vote in Virginia this year was not particularly close. Obama fairly easily won more than 50% of the votes, claiming Virginia's 13 electoral college votes. Use the Statistical Applet: Confidence Intervals for Proportions to simulate what might have happened in 25 pre‑election polls, with each poll including a...
3. The US. Department of Transportation, National Highway Safety Traffic Safety Administration reported that 77% of...
3. The US. Department of Transportation, National Highway Safety Traffic Safety Administration reported that 77% of all fatally injured automobile drivers were intoxicated. A random sample of 65 automobile driver fatalities in Dallas County (1996) showed that 43 involved an intoxicated driver. Construct a 96% confidence interval to estimate the proportion of all Dallas County automobile driver fatalities who were intoxicated. Based on your interval, do you think that the Dallas County rate is substantially lower than the national rate?...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT