Confidence interval for the proportion of nb residents

Assignment Help Basic Statistics
Reference no: EM132039621

This is coming from my professors study guide

A) 48 our of a random sample of 208 residents in NB township said they want a new park for a 90% confidence interval for the proportion of NB residents that want a new park

b) Suppose that prior to taking the sample you were told to find a 90% confidence interval for the proportion that want a park, and that it had to be +/- 3 points I.e +/- .03.prior to taking the sample you had no idea what the proportion p is how large of a sample would you need?

Reference no: EM132039621

Questions Cloud

P value that corresponds to the test statistic : If I test at the 1% level, how would I find the pooled sample proportion, test statistic, and the p value that corresponds to the test statistic.
Decided to borrow money by issuing perpetual bonds : Williams Industries has decided to borrow money by issuing perpetual bonds with a coupon rate of 8 percent, payable annually.
What is the probability that a randomly selected tree : What is the probability that a randomly selected tree will be at least 12 in. in diameter?
How much will you pay in principal-during the fourth year : How much will you pay in interest, and how much will you pay in principal, during the fourth year?
Confidence interval for the proportion of nb residents : 48 our of a random sample of 208 residents in NB township said they want a new park for a 90% confidence interval for the proportion of NB residents
Internally generated equity to issuing new shares of common : Why are firms likely to prefer INTERNALLY generated equity to issuing new shares of common? Identify and briefly explain two reasons.
Test your claim of a lower standard deviation : Test your claim of a lower standard deviation at a 5% significance level.
Find an expression for the present worth : Find an expression for the present worth (PW). Find the expected value of the PW(if possible).
The most widely accepted theory of foreign exchange rate : The most widely accepted theory of foreign exchange rate determination is purchasing power parity, yet it has proven to be quite poor.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Probability that neither will be fatally injured during year

What is the probability that both fishermen will be fatally injured during the year?- What is the probability that neither will be fatally injured during the year?

  What proportion of variance is explained by model

Compute the standardized slopes for SES and English ability; interpret them, and specify what additional information is learned from the standardized slopes that cannot be learned from the unstandardized slopes.

  Computing percentage of variance accounted by treatment

Calculate η 2 , the percentage of variance accounted for by treatment.

  Is this an experiment or an observational study explain

recently a group of adults who swim regularly for exercise were evaluated for depression. it turned out that these

  Solve case of a major credit card company

If the acceptance rate is only 2% or less, the campaign won't be worth the expense. Given the confidence interval you found, what would you say?

  Find confidence interval for the mean percentage investment

Can we conclude that the sequence of investment percentages is random? Use α= 0.05.- Is there clustering? Is there a trend? Use α = 0.05.- Can you conclude that the distribution of investment percentages is normal?

  What is the probability that company was a non-union mine

Western Mine Engineering, Inc. conducts surveys to obtain data on the operations of mines in the United States and elsewhere.

  Fit a least-squares regression line and compute t

Plot the scatter diagram using the crude birth rate as the Y variable and GDP per capita as the X variable from the data given in Problem.

  What are the effects of the potential failure

What is the range of temperatures and What is the range of temperatures and what are the effects of the potential failure?

  Test for independent means

Explain these results to a person who understands the t test for a single sample but knows nothing about the t test for independent means.

  Is there a difference in sbp1 based on hiv status?

Use the 5-step approach to hypothesis testing and the calculation of the 95% confidence intervals to answer the following research question:  Did you observe a significant difference in Systolic Blood Pressure (SBP) over the course of the study?

  Construct a list of step-by-step procedures

Construct a list of step-by-step procedures an athletic administrator should follow when two coaches get into a brawl after a game

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