Degree of confidence

Assignment Help Basic Statistics
Reference no: EM1319165

Voters sampled said they planned to vote for the republican candidate for president. Using the 0.95 degree of confidence, what is the interval estimate for the population proportion (to the nearest tenth of a percent)?

Reference no: EM1319165

Questions Cloud

Graph the following equality : Graph the following equality
Ive in a simple economy what is additional information : Assume to you live in a simple economy in that only three goods are produced also traded: fish, fruit also meat. Illustrate what additional information might you require constructing your measure?
Explaining if supposition of independence be violated : Determine the probability of fatal accident over a lifetime? Describe your reasoning carefully. Hint: Suppose independent events. Why might the supposition of independence be violated?
Whether each of the following statements is true or false : If we repeated this procedure many, many times, only 5 percent of the 95 percent confidence intervals would fail to include the mean Math SAT score of the population of all students at this college.
Degree of confidence : Using the 0.95 degree of confidence, what is the interval estimate for the population proportion (to the nearest tenth of a percent)?
Graph the equality : Graph the equality
Same time some internet trades such as grocery home : At the same time some internet trades such as grocery home deliveries have continually suffered steep losses regardless of scale.
Scatter plot for variation in starting salaries : Based on this sample information find out what percent of variation in starting salaries is described by GPA, and find out the equation that would forecast salary from GPA. Give a scatter plot.
Testing for one sample population proportion : What decision should be made regarding the null hypothesis?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Constructing confidence interval

Construct a 95 percent confidence interval for the population mean. Is it reasonable that the population mean is 28 weeks? Justify your answer.

  Null-alternative hypotheses

State the null and alternative hypotheses you would use to test whether the year-end bonuses paid by Jones & Ryan were different from the population mean.

  Evaluate the sum of the ranks for neighborhood

Real estate agents always say "location, location, location" is the most important thing in buying a house. We want to know if the sales prices of homes in two neighborhoods are similar. A random sample is taken from each neighborhood. The prices ..

  Find the expected value using tree diagram

What should ING's General Counsel do to minimize ING's expected costs?

  Determining the value of statistic and dependent variable

Determine the dependent variable(s)? Determine the value of the statistic? Write down the name of one variable not mentioned in this study that one might wish to control for.

  Mean and variance for binomial distribution

Morality Study for a group of four men, the probability distribution for the number x who live through the next year is as given in the accompanying table.

  Single mean z-test

At the 5% significance level, if the sample proportion is .45, and the standard error of the sample proportion is .035, the appropriate conclusion would be:

  Hypotheses test for single mean

They find that these 100 people lost an average of 38 hours with a standard deviation of 9.5 hours. What is the P-value for this significance test?

  Sampling variability

A simple random sample of 1000 Americans found that 61% were satisfied with the service provided by the dealer from which they bought their car.

  Use newpatient and court as independent variables

Report descriptive statistics, assumptions tests, effect sizes (partial eta) as well as tests of statistical significance.

  Computing probability of debt for randomly selected borrower

Compute the probability that debt for a randomly selected borrower with good credit is more than $18,000?

  Construct the probability distribution for x

A bag of jelly belly candies contains the following colored jelly beans: red (10), blue (2), orange (5), brown (21), green (0), and yellow (18). Construct the probability distribution for x.

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