Confidence interval for the population proportion

Assignment Help Basic Statistics
Reference no: EM131444735

A simple random sample of size n = 250 individuals who are currently employed is asked if they work at home at least once per week. Of the 250 employed individuals surveyed, 27 responded that they did work at home at least once per week. Construct a 99% confidence interval for the population proportion of employed individuals who work at home at least once per week.

Reference no: EM131444735

Questions Cloud

Depreciation expense on the income statement : When you buy a vehicle for dollar 10,000 dollars, on the balance sheet you would reduce cash by dollar 10,000 and increase Property, Plant & Equipment by dollar 10,000.  What TWO adjustments would you need to make in your Balance Sheet to make it bal..
Compare to a population of candidate votes : This would be an example of two mean comparison. In terms of the recent election, Gallup may take a sample and compare to a population of candidate votes (sample mean compared to a population mean).
Back reconcilation for december 31 : At December 31, the cash balance per books was $14,485.20, and the cash balance per the bank statement was $22,182.80. The bank did not make any errors, but two errors were made by Langer Company - You need to a back reconcilation for December 31.
Explain difference of internal and external security threats : Explain the difference between internal and external security threats. Please provide two examples of each. How does disaster recovery planning differ from business continuity planning? Do organizations really need both?
Confidence interval for the population proportion : Construct a 99% confidence interval for the population proportion of employed individuals who work at home at least once per week.
Which model has smallest root mean squared forecast error : In this exercise you will compute pseudo out-of-sample two-quarter-ahead forecasts for ?Y beginning in 1989:4 through the end of the sample. (That is, you will compute).
Compute the current yield and capital gains yield : Quiver Archery’s bond currently is selling for $1,065; its value one year ago was $990. The bond has a $1,000 maturity value and a coupon rate equal to 7% and it matures in 8 years. Interest is paid annually. Compute the current yield and capital gai..
Reflect on the practicum project goal and objectives : With a clear conception of her Practicum Project goal and objectives, Sandra was optimistic that she was on the right track. Then she started to consider the methodology for her project and realized how much she still needed to figure out. She beg..
Write a test driver class that will test the method : The following method does not appear to be working properly if all data are negative numbers. You are asked to write a test driver class that will test this method in order to identify the issue with the code.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Discuss the concept of sampling distributions and describe

discuss the concept of sampling distributions and describe the rationale for their use in making inferences about

  Find the indicated probabilities using the geometric

find the indicated probabilities using the geometric distribution or poisson distribution. then determine if the events

  Construct confidence intervals for population mean

The sample mean has been calculated as 240.0. Construct and interpret the 90% and 95% confidence intervals for the population mean.

  1in the table below we examine the relationship between

1.in the table below we examine the relationship between final grade and the reported hours per week each student said

  Write a sentence that correctly interprets interval

Calculate the 95% confidence interval for the population proportion of patients who are successfully treated. (c) Write a sentence that correctly interprets this interval.

  A top nhl hockey player scores on 93 of his shots in a

answer each question with a minimum of 50 words per question1 describe a scenario where you believe a binomial

  Are conclusions valid for all types of crude oill

Are conclusions valid for all types of crude oil? What assumptions are necessary for the analysis? Do you believe that all the assumptions are met in this case? What are the limitations, if any, of this study? Discuss.

  Question a black and red die are thrown and let x be a

question a black and red die are thrown and let x be a random variable denoting the sum of the dice.a. find all sample

  A statistician has to decide on the basis of two

a statistician has to decide on the basis of two observations whether the parameter ? of a binomial distribution is 14

  How many combinations of crust and sauce are involved what

doms pizza company uses taste testing and statistical analysis of the data prior to marketing any new product. consider

  What are the optimal values of a and b

What are the optimal values of A and B? What is the minimum cost and if the cost of B could be reduced to $42 per unit, how many units of B would be optimal? What would the minimum cost be?

  Use a combinatorial argument to show that an an-1 an-2

there is a row of n chairs each containing a student. let an be the number of ways to reassign seats so that each

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