Completed quickly and followed instructions given. Grammar, spelling, etc. was all good as well. Thank you so much! Will hire in the future.
Since 1935, the Gallup organization – best known for the Gallup Poll – has been a leader in the measurement and analysis of people’s attitudes, opinions, and behavior. In a September 2003 survey, 1,200 registered voters were interviewed and asked: “California is facing a record 38-billion deficit. Do you think California should or should not raise sales taxes to reduce the state budget deficit?” Among those polled, 498 indicated they were in favor of raising sales taxes.
a. Compute a 99% confidence interval for the estimate of the proportion of voters who were in favor of raising sales taxes. Indicate both low-end and high-end estimates.
b. A smaller sample of 700 voters identified themselves as independent. Among the independent voters, 364 said they would support higher sales taxes. The survey cited a margin of sampling error of no more than 5 percentage points. Is this claim correct? Use the same confidence level as in part a.
Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.
You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.Read more
Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.Read more
Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.Read more
Your email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.Read more
By sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.Read more