Confidence interval for proportion voting against proposal

Assignment Help Basic Statistics
Reference no: EM13144787

A company conducts a survey of its employees by taking a sample to determine what proportion would vote for or vote against a proposed pay increase. 320 would vote FOR while 1280 would vote against the proposal. Construct a 95.44% confidence interval for the proportion voting against the proposal.

Reference no: EM13144787

Questions Cloud

Determining whether zippy carries this allele : If your dog is heterozygous for the allele, it will not be possible to use him for stud, since the genetic defect may be passed on. How would you go about determining whether Zippy carries this allele?
Problem related to incurred normal spoilage : In manufacturing its products for the month of September 2010, El Dorado Corporation incurred normal spoilage of $7,000 and abnormal spoilage of $3,000. How much spoilage cost should El Dorado charge as inventoriable for the month of September 201..
What is the pressure of the gas : a sample of HCI is placed in a 256ml flask where it exerts a force of 67.5 mmHg. What is the pressure of the gas if it is transfered to a 135mL flask?
Calculate next year net income in dollar : If Cartel Company expects next year’s total sales could increase 12%, they want to know how this change affects their profit. Calculate next year’s net income in dollar, using DOL, and show DOL.
Confidence interval for proportion voting against proposal : Vote against a proposed pay increase. 320 would vote FOR while 1280 would vote against the proposal. Construct a 95.44% confidence interval for the proportion voting against the proposal.
Calculate dans basis in his partnership interest at the end : Calculate Dans basis in his partnership interest at the end of the tax year. What items should dan report on his Federal income tax return
Determine the amount of the impairment loss : Determine the amount, if any, of the impairment loss that El Dorado must recognize on these assets.
How much gain or income will joan recognize on contribution : How much gain or income will Joan recognize on his contribution of the land to the partnership? What is the character of any gain or income recognized?
What is the value of ksp for ag2so4 : What is the value of Ksp for Ag2SO4 if 5.40 g is soluble in 1.00 L of water?

Reviews

Write a Review

 

Basic Statistics Questions & Answers

  Linear regression model for the data

An education task force looking at poverty levels in the United States has collected data for each state and the District of Columbia on the total number of people below the poverty level and the number of adults over the age of 25 who did not g..

  Find mean and standard deviation for sampling distribution

If the population mean for how much alumni spend is $115.50 per week eating out socially, what is the mean and standard deviation for the sampling distribution of x?

  Introduction to binomial experiment

Which of the following can be treated as binomial experiment? (a) Surveying 1200 registered voters to determine their preferences for the next president?

  What is the likelihood at least one of selected flights

Assume the likelihood that any flight on Northwest Airlines arrives within 15 minutes of the scheduled time is 0.90. We choose four flights from yesterday for study.

  Testing for two proportions

Testing for two Proportions - Is the difference between the averages statistically significant?

  Adjusted exponential smoothing forecast and linear trend

Claculate the exponential also adjusted exponential smoothing forecast and linear trend forecasting. The hotel has experienced the following occupancy rates for the past 9 years.

  Problem on throwing a die on ludo

If a six appears for the second time, the process is repeated with the move depending on the number shown and the previous throws. If a six appears for the third time, the turn of the player ends without moving the token.

  Relative frequency to estimate probability

Estimate a probability that a seed from new plant will germinate a random sample of 3000 seeds, of those seeds 2430 germinated. What is the sample space for this problem and does it add up tp 1? are the outcome in the sample space equally likely?

  Income effect of four earnings management approaches

In a study of how managers attempt to manage earnings, researchers analyzed a sample of 515 earnings- management attempts from a survey of experienced auditors. The frequency of effects is summarized in the table shown. Research question: At α..

  Did baby seem to like the formula

A sample of 50 male and 50 female infants were put on an experimental infant formula. After two weeks the parents of each infant were asked to fill out a questionnaire concerning infant satisfaction on the formula. One of the questions was "Did Ba..

  Determining evidence of difference in median performance

Is there evidence of difference in median performance between two methods? (Use α = 0.05.)

  Question on frequency distributions

The following is the number of minutes to commute from home to work for a group of automobile executives.

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