Confidence interval for the proportion of all people in city

Assignment Help Basic Statistics
Reference no: EM132464981

A random sample of 225 people working in a huge city indicated that 180 are people are dissatisfied with their working conditions. Based upon this, compute a 95% confidence interval for the proportion of all people in this city who are dissatisfied with their working conditions. Carry your intermediate computations to at least three decimal places.

What is the lower limit of the 95% confidence interval?

What is the upper limit of the 95% confidence interval?

Reference no: EM132464981

Questions Cloud

Forward sway of younger people : Do the data show that the elderly sway more than the mean forward sway of younger people, which is 18.125 mm? Test at the 5% level.
Find the probability that a randomly selected worker : Find the probability that a randomly selected worker has one month's income or more set aside for emergencies.
Economic dynamism of middle income countries : The economic dynamism, which is the index of productive growth in dollars for countries that are designated by the World Bank as middle-income
Determine the number of shares to be used : Determine the number of shares to be used for calculating: Basic Earnings Per Share,Diluted Earnings Per Share and The earnings figures to be used
Confidence interval for the proportion of all people in city : Compute a 95% confidence interval for the proportion of all people in this city who are dissatisfied with their working conditions.
Advanced managerial accounting : In the book Advanced Managerial Accounting, Robert P. Magee discusses monitoring cost variances. A cost variance is the difference between a budgeted cost
Prepare journal entries to record issuance of the stock : Prepare journal entries to record issuance of the stock options, termination of the stock options, exercise of the stock options, and charges to compensation
What is the probability of the radar stations : There are 6 radar stations at a military installation and the probability of a single radar station detecting an enemy plane is 0.85. What is the probability
What is the probability that the random sample of 100 : What is the probability that the random sample of 100 male students has a mean GPA greater than 3.42?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find the mean pulse rate for the men

In a sample of students, the mean pulse rate for the men is equal to the mean pulse rate for the women.

  Quoted annual interest rate

how much must you deposit today in an account that pays a quoted annual interest rate of 13% with quarterly compounding of interest?

  Construct a 99 confidence interval for the proportion of

the first internet bank wants to encourage its customers to do all their banking online. it offers higher interest to

  What is the expected weekly revenue

You are working with the marketing team for a FMCG firm that produces shaving cream. The team believes that sales of some of the products are closely

  Determine the distribution of the boat plugs

The boat plug diameters are specified to have a normal distribution with a mean of 4 inches and a standard deviation of 0.10.

  Probability of a type one error-z test statistic

It is suspected that the mean turnover has changed and is not 6.0. Use the .05 significance level.

  What is the probablity that a person selected at random

what is the probablity that a person selected at random from this hwas data set is horter than 65 or taller than

  Introduction to fit a fifth-order autoregressive model

You are given an annual time series with 40 consecutive values and asked to fit a fifth-order autoregressive model.

  You play two games against the same opponent the

you play two games against the same opponent. the probability that you win the first game is 0.4. if you win the first

  Describe and discuss five operating characteristics

Describe and discuss five operating characteristics which frequently should be addressed when a company is acquiring an item of capital equipment.

  Find the expected number of people who watched splash

Find the expected number of people who watched Splash!. Find the probability that the number of people who watched Splash! is less than the mean.

  What is the merger gain

A's value is 100. b's value is 70. and the merger of B by A creates a present value cost saving of 20. assume A pays 75 for B. What is the merger Gain?

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