Find confidence interval for actual proportion of families

Assignment Help Basic Statistics
Reference no: EM13114437

In a random sample of 500 families owning sets in the town was found that 340 subscribed to ASTRO. Find a 95% confidence interval for actual proportion of families in this town who subscribe to ASTRO.

Reference no: EM13114437

Questions Cloud

Explain risk and return : Explain RISK AND RETURN, the analyst reports a buy recommendation for the common stock and no favorable recommendation, just based on "yield", for the Treasury bond
Explain how can one use the technical-human skills : Explain how can one use the technical, human and conceptula skills to create and mantain a work envoronment that encouarages innovation and professionalism?
How restriction endonucleases and ligase are used : Use diagrams and words to describe how restriction endonucleases and ligase are used to obtain a desired piece of foreign DNA and insert it into plasmid.
Briefly describe how an f+ bacterium becomes an hfr : Briefly describe how an F+ bacterium becomes an Hfr bacterium and what occurs in conjugation between the Hfr and an F- recipient bacterium.
Find confidence interval for actual proportion of families : In a random sample of 500 families owning sets in the town was found that 340 subscribed to ASTRO. Find a 95% confidence interval for actual proportion of families in this town who subscribe to ASTRO.
Test of hypothesis for furniture store : A furniture store claims that a specially ordered product will take on average, a mean of 42 days to arrive. The standard deviation of these waiting times is 7 days. We suspect that the special orders are taking longer than this.
In what economic sectors is each nation strong : In what economic sectors is each nation strong? Do the strengths of each country really complement one another, or do they compete directly with one another?
Which of the following statements about microtubules is true : Which of the following statements about microtubules is true?
Calculate the expected value-variance and standard deviation : The table below shows the probability distribution of the annual sales (in Millions) of a small rm. Calculate the Expected value, Variance, and Standard deviation of the annual sales?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Population proportion with margin of error

How large a sample would be necessary to estimate the population proportion with a margin of error of 0.05 at 95% confidence?

  Mean length of commercials

The director of a radio broadcasting company wants to determine whether the mean length of commercials on his station is equal to 24 seconds.

  Sufficient evidence that the percentage of defects

In a random sample of 80 items, the defect rate is 5% but the manager claims that this is only a sample fluctuation and production is not really out of control. At the 0.01 level of significance, does the data provide sufficient evidence that the ..

  Probability using the discrete probability distribution

A psychologist determined that the number of sessions required to obtain the trust of a new patient is 1, 2, and 3. Let x be the random variable indicating the number of sessions required to gain the patient's trust. The following probability fu..

  Creating confidence interval for mean by standard deviation

A random sample of 36 days yielded the average daily output of 890.2 tons, with standard deviation of 19.8 tons. Use this information to make a 95% confidence interval for mean.

  Multivariate techniques

Provide at least 1 example of how a real company has used each of the following multivariate techniques: factor analysis, multi-dimensional scaling, and cluster analysis.

  Determining hypothesis test-difference of proportions

The general social survey is an annual survey given to about 1,500 U.S. adults selected at random. Each year, the survey contains several questions meant to probe the respondents' views of employment.

  Computing the coefficient of determination

Compute the coefficient of determination for bone loss and women's age and describe what this statistic means.

  Analysis of variance test

One-way Analysis of Variance (ANOVA) test -  How many treatments are there and  What is the total sample size?

  Statistical problem assistance

Professor Brunner had students in his Marketing class rate his performance as Excellent, Good, Fair, or Poor. A graduate student collected the ratings and assured the students that Professor Brunner would not receive them until after the course gr..

  Poisson distribution analysis

A textile manufacturer estimates that it produces bolts of cloth with flaws following a Poisson distribution that has an average of one flaw per 200 feet of cloth.

  Good correlation is data-context driven

A 'good' correlation is data-context driven. For example, I did a project correlating sales volume per state and customer demographics (pretty 'hard' data) and got a .92 correlation.

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